fix(deps): 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](actions/cache@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build.yml

@@ -39,7 +39,7 @@ jobs:
       uses: actions/checkout@v4 # https://github.com/actions/checkout
 
     - name: "Cache: cygwin packages repository"
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: cygwin\.pkg-cache
         key: ${{ runner.os }}-cygwinrepo