Bump xu-cheng/latex-action from 3 to 4

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
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/Compilation_Test.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Download repo files
         uses: actions/checkout@v4.2.2
       - name: Compile files
-        uses: xu-cheng/latex-action@v3
+        uses: xu-cheng/latex-action@v4
         with:
           working_directory: PrescriptiveStudyMethod
           root_file: PrescriptiveStudyMethod.tex