Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [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/v3...v4

)

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

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

.github/workflows/build.yml

@@ -44,7 +44,7 @@ jobs:
           node-version: ${{ env.NODE_VERSION }}
 
       - name: Set up Node.js dependency cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache
         with:
           key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}

.github/workflows/documentation.yml

@@ -47,7 +47,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Set up build cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache
         with:
           key: ${{ runner.os }}-${{ hashFiles('.cache/**') }}