chore(deps): update actions/cache digest to 0400d5f

Author: grafanarenovatebot[bot]

.github/workflows/reusable-zizmor.yml

@@ -369,7 +369,7 @@ jobs:
           cache-dependency-glob: ""
 
       - name: Zizmor cache
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
+        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4
         with:
           path: ${{ runner.temp }}/.cache/zizmor
           key: zizmor-${{ runner.os }}-${{ runner.arch }}