build(deps): bump actions/cache from 4.0.2 to 4.1.2

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 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@0c45773...6849a64)

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

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

.github/workflows/fuzzing.yml

@@ -46,7 +46,7 @@ jobs:
       if: matrix.ucs == 'ucs4'
     - name: Compile project
       run: make -j
-    - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+    - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
       with:
         path: /home/runner/work/liblouis/liblouis
         key: build-${{ matrix.ucs }}-${{ github.sha }}
@@ -67,7 +67,7 @@ jobs:
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
-    - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+    - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
       with:
         path: /home/runner/work/liblouis/liblouis
         key: build-${{ matrix.ucs }}-${{ github.sha }}