chore(github-deps): bump actions/cache from 4.2.4 to 4.3.0

Bumps [actions/cache](https://github.com/actions/cache) from 4.2.4 to 4.3.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](0400d5f644...0057852bfa)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/conformance.yml

@@ -43,7 +43,7 @@ jobs:
       # Cache oasdiff to avoid checksum failures and speed up builds
       - name: Cache oasdiff
         id: cache-oasdiff
-        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830
         with:
           path: ~/oasdiff
           key: oasdiff-${{ runner.os }}