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] <support@github.com>

.github/workflows/build.yml

@@ -158,7 +158,7 @@ jobs:
  run: cargo install cargo-fuzz
 
  - name: Cache fuzz corpus
- uses: actions/cache@v3
+ uses: actions/cache@v4
  with:
  path: fuzz/corpus/${{ matrix.fuzz-target }}
  key: fuzz-corpus-${{ matrix.fuzz-target }}-${{ github.run_id }}