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

| datasource  | package                  | from    | to     |
| ----------- | ------------------------ | ------- | ------ |
| github-tags | docker/build-push-action | v6.19.2 | v7.0.0 |

Author: renovate[bot]

.github/workflows/build.yml

@@ -130,7 +130,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build container images
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
         with:
           platforms: linux/amd64,linux/arm/v7,linux/arm64
           tags: ${{ env.IMAGE_NAME }}:latest
@@ -144,7 +144,7 @@ jobs:
 
       - name: Push container images
         if: ${{ env.IMAGE_TAG != '' }}
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
         with:
           platforms: linux/amd64,linux/arm/v7,linux/arm64
           push: true