Meta tweaks

Author: sindresorhus

.github/funding.yml

@@ -10,11 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 20
+          - 24
           - 18
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

.github/workflows/main.yml

@@ -15,6 +15,7 @@
 		"types": "./index.d.ts",
 		"default": "./index.js"
 	},
+	"sideEffects": false,
 	"engines": {
 		"node": ">=18"
 	},