Merge pull request #142 from rust-lang/renovate/docker-build-push-action-6.x

chore(deps): update docker/build-push-action action to v6

Author: Kobzol

.github/workflows/deploy.yml

@@ -36,7 +36,7 @@ jobs:
           REGISTRY: ${{ steps.login-ecr.outputs.registry }}
           REPOSITORY: bors
           IMAGE_TAG: latest
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           tags: ${{ env.REGISTRY }}/${{ env.REPOSITORY }}:${{ env.IMAGE_TAG }}
@@ -74,7 +74,7 @@ jobs:
           REGISTRY: ${{ steps.login-ecr.outputs.registry }}
           REPOSITORY: bors
           IMAGE_TAG: latest
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           tags: ${{ env.REGISTRY }}/${{ env.REPOSITORY }}:${{ env.IMAGE_TAG }}

.github/workflows/test.yml

@@ -82,7 +82,7 @@ jobs:
         uses: actions/checkout@v4
       - uses: docker/setup-buildx-action@v2
       - name: Build the Docker image
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           cache-from: type=gha