chore(deps): update grafana/shared-workflows/ action to

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

.github/workflows/self-zizmor.yaml

@@ -43,7 +43,7 @@ jobs:
       - zizmor-check
     if: ${{ needs.zizmor-check.outputs.found-files == 'true' }}
 
-    uses: grafana/shared-workflows/.github/workflows/reusable-zizmor.yml@835ea6d866784d0db603612bfbb354d152b62f5c
+    uses: grafana/shared-workflows/.github/workflows/reusable-zizmor.yml@cd5c449717754f606ddee3a281f9ea58cec47faa
     with:
       runs-on: ${{ !github.event.repository.private && 'ubuntu-latest' || 'ubuntu-arm64-small' }}
       fail-severity: high