github-action: bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/csharp.yml

@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-dotnet@v5
       with:
         dotnet-version: |
@@ -32,7 +32,7 @@ jobs:
   examples:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-dotnet@v5
       with:
         dotnet-version: '10.0.x'
@@ -45,7 +45,7 @@ jobs:
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
     needs: test
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Setup .NET
       uses: actions/setup-dotnet@v5
       with:

.github/workflows/go.yml

@@ -18,7 +18,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: "^1.25"
@@ -29,15 +29,15 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: "^1.25"
       - run: cd go && go test ./...
   examples:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: "^1.25"

.github/workflows/java.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup JDK
         uses: actions/setup-java@v5
         with:
@@ -46,7 +46,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2 #we need to make a git diff of the last 2 commits
       - name: Get project version
@@ -71,7 +71,7 @@ jobs:
     if: github.ref == 'refs/heads/main' && needs.set-release-version.outputs.changed_version != ''
     needs: [build-and-test, set-release-version]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup JDK
         uses: actions/setup-java@v5
         with:

.github/workflows/java7.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup JDK
         uses: actions/setup-java@v5
         with:
@@ -45,7 +45,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2 #we need to make a git diff of the last 2 commits
       - name: Get project version
@@ -70,7 +70,7 @@ jobs:
     if: github.ref == 'refs/heads/main' && needs.set-release-version.outputs.changed_version != ''
     needs: [build-and-test, set-release-version]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup JDK 8
         uses: actions/setup-java@v5
         with:

.github/workflows/node.yml

@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-node@v6
       with:
         node-version: 'lts/*'
@@ -32,7 +32,7 @@ jobs:
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
     needs: test
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-node@v6
       with:
         node-version: 'lts/*'

.github/workflows/php.yml

@@ -33,7 +33,7 @@ jobs:
           - "8.3"
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
         with:
@@ -66,7 +66,7 @@ jobs:
     needs: test
     if: ${{ github.event_name != 'pull_request' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Remove "php/" from tag name

.github/workflows/python.yml

@@ -31,7 +31,7 @@ jobs:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
@@ -62,7 +62,7 @@ jobs:
       version: ${{ steps.get_version.outputs.version }}
       is_published: ${{ steps.check_published.outputs.is_published }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get current version
         id: get_version
         run: echo version=$(grep -m1 'version = "' pyproject.toml | cut -d '"' -f2) >> $GITHUB_OUTPUT
@@ -83,7 +83,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python ${{ env.python-version }}
         uses: actions/setup-python@v6
         with:

.github/workflows/ruby.yml

@@ -24,7 +24,7 @@ jobs:
       matrix:
         ruby-version: ["3.3", "3.2", "3.1", "3.0", "2.7"]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1
         with:
@@ -43,7 +43,7 @@ jobs:
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
     needs: lint_and_test
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Ruby 3.3
         uses: ruby/setup-ruby@v1
         with:

.github/workflows/rust.yml

@@ -19,22 +19,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - run: rustup update stable
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: cd rust && cargo test
 
   rustfmt:
     runs-on: ubuntu-latest
     steps:
     - run: rustup update stable
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: cargo fmt --manifest-path=rust/Cargo.toml -- --check
     - run: cargo fmt --manifest-path=rust/examples/webhook-server/Cargo.toml -- --check
 
   examples:
     runs-on: ubuntu-latest
     steps:
     - run: rustup update stable
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: cargo check --manifest-path=rust/examples/webhook-server/Cargo.toml
 
   publish:
@@ -44,7 +44,7 @@ jobs:
     needs: test
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Install Rust toolchain