build(deps): bump zizmorcore/zizmor-action from 0.5.5 to 0.5.6

Bumps [zizmorcore/zizmor-action](https://github.com/zizmorcore/zizmor-action) from 0.5.5 to 0.5.6.
- [Release notes](https://github.com/zizmorcore/zizmor-action/releases)
- [Commits](zizmorcore/zizmor-action@a16621b...5f14fd0)

---
updated-dependencies:
- dependency-name: zizmorcore/zizmor-action
  dependency-version: 0.5.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/test.yml

@@ -78,7 +78,7 @@ jobs:
     - name: Check protobuf files
       run: make protolint
     - name: Run zizmor
-      uses: zizmorcore/zizmor-action@a16621b09c6db4281f81a93cb393b05dcd7b7165  # v0.5.5
+      uses: zizmorcore/zizmor-action@5f14fd08f7cf1cb1609c1e344975f152c7ee938d  # v0.5.6
       with:
         # No need to hide the result in https://github.com/lima-vm/lima/security (private),
         # as anybody can already run zizmor locally to find vulnerabilities.