chore(deps): update containerbase/internal-tools action to v3.5.21

| datasource  | package                      | from    | to      |
| ----------- | ---------------------------- | ------- | ------- |
| github-tags | containerbase/internal-tools | v3.5.19 | v3.5.21 |

Author: renovate[bot]

.github/workflows/build.yml

@@ -92,7 +92,7 @@ jobs:
         shell: bash
 
       - name: docker-config
-        uses: containerbase/internal-tools@4453842226e67bc5d507c41b21184cc9220f4974 # v3.5.19
+        uses: containerbase/internal-tools@1d0c5b3aabe4a10a264d309f65ecbbd83d0e672e # v3.5.21
         with:
           command: docker-config
 
@@ -125,7 +125,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: docker-config
-        uses: containerbase/internal-tools@4453842226e67bc5d507c41b21184cc9220f4974 # v3.5.19
+        uses: containerbase/internal-tools@1d0c5b3aabe4a10a264d309f65ecbbd83d0e672e # v3.5.21
         with:
           command: docker-config