Bump actions/cache from 4 to 5 (#4523)

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci.yml

@@ -72,7 +72,7 @@ jobs:
           sudo /usr/bin/Xvfb $DISPLAY -screen 0 1280x1024x24 &
 
       - name: Setup Cairo Cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache-cairo
         if: runner.os == 'Linux' || runner.os == 'macOS'
         with:
@@ -88,7 +88,7 @@ jobs:
         run: python .github/scripts/ci_build_cairo.py --set-env-vars
 
       - name: Setup macOS cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache-macos
         if: runner.os == 'macOS'
         with:
@@ -124,7 +124,7 @@ jobs:
       - name: Setup Windows cache
         id: cache-windows
         if: runner.os == 'Windows'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ github.workspace }}\ManimCache
           key: ${{ runner.os }}-dependencies-tinytex-${{ hashFiles('.github/manimdependency.json') }}-${{ steps.cache-vars.outputs.date }}-1