chore(deps): update docker/build-push-action action to v7

Author: renovate[bot]

.github/workflows/release-images.yml

@@ -46,7 +46,7 @@ jobs:
         run: echo "OWNER=$(echo "$REPO_OWNER" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
 
       - name: Build and push base image
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
+        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7
         with:
           context: images/base
           platforms: linux/amd64,linux/arm64
@@ -105,7 +105,7 @@ jobs:
         run: echo "OWNER=$(echo "$REPO_OWNER" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
 
       - name: Build and push image
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
+        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7
         with:
           context: images/${{ matrix.image }}
           platforms: linux/amd64,linux/arm64