build(deps): bump actions/cache in /.github/workflows

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.4 to 4.1.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v2.1.4...v4.1.2)

---
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/ci_linting.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Cache
         id: cache
-        uses: actions/cache@v2.1.4
+        uses: actions/cache@v4.1.2
         continue-on-error: true
         with:
           path: ${{ env.CPPCHECK_INSTALL_DIR }}

.github/workflows/ci_rust.yml

@@ -138,7 +138,7 @@ jobs:
 
       - name: Cache OpenSSL 1.0.2
         id: cache-openssl
-        uses: actions/cache@v3
+        uses: actions/cache@v4.1.2
         with:
           path: ~/openssl-102/install
           key: ${{ runner.os }}-openssl-102