ci(deps): update containerbase/internal-tools action to v3.5.21 (#532)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
           echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ env.OWNER }} --password-stdin
 
       - name: Publish to ghcr.io
-        uses: containerbase/internal-tools@4453842226e67bc5d507c41b21184cc9220f4974 # v3.5.19
+        uses: containerbase/internal-tools@1d0c5b3aabe4a10a264d309f65ecbbd83d0e672e # v3.5.21
         with:
           command: docker-builder
           image-prefix: ghcr.io/${{ env.OWNER }}