Bump xu-cheng/latex-action from 3 to 4 (#111)

Bumps [xu-cheng/latex-action](https://github.com/xu-cheng/latex-action) from 3 to 4.
- [Release notes](https://github.com/xu-cheng/latex-action/releases)
- [Commits](xu-cheng/latex-action@v3...v4)

---
updated-dependencies:
- dependency-name: xu-cheng/latex-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/typeset.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Set up Git repository
         uses: actions/checkout@v5
       - name: Compile LaTeX document
-        uses: xu-cheng/latex-action@v3
+        uses: xu-cheng/latex-action@v4
         with:
           root_file: ledgersmb-book.tex
           texlive_version: 2022