chore(deps): bump docker/build-push-action from 4 to 5 (#987)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4 to 5.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4...v5)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
  - name: Build and publish slim container image
  # Only run this on repositories in the 'spinnaker' org, not on forks.
  if: startsWith(github.repository, 'spinnaker/')
- uses: docker/build-push-action@v4
+ uses: docker/build-push-action@v5
  with:
  context: .
  file: Dockerfile.slim
@@ -63,7 +63,7 @@ jobs:
  - name: Build and publish ubuntu container image
  # Only run this on repositories in the 'spinnaker' org, not on forks.
  if: startsWith(github.repository, 'spinnaker/')
- uses: docker/build-push-action@v4
+ uses: docker/build-push-action@v5
  with:
  context: .
  file: Dockerfile.ubuntu

.github/workflows/pr.yml

@@ -86,7 +86,7 @@ jobs:
  run: ./gradlew build ${{ steps.build_variables.outputs.REPO }}-web:installDist $GRADLE_ARGS
 
  - name: Build slim container image
- uses: docker/build-push-action@v4
+ uses: docker/build-push-action@v5
  with:
  context: .
  file: Dockerfile.slim
@@ -97,7 +97,7 @@ jobs:
  "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:latest-slim"
  "${{ env.CONTAINER_REGISTRY }}/${{ steps.build_variables.outputs.REPO }}:${{ steps.build_variables.outputs.VERSION }}-slim"
  - name: Build ubuntu container image
- uses: docker/build-push-action@v4
+ uses: docker/build-push-action@v5
  with:
  context: .
  file: Dockerfile.ubuntu

.github/workflows/release.yml

@@ -86,7 +86,7 @@ jobs:
  - name: Build and publish slim container image
  # Only run this on repositories in the 'spinnaker' org, not on forks.
  if: startsWith(github.repository, 'spinnaker/')
- uses: docker/build-push-action@v4
+ uses: docker/build-push-action@v5
  with:
  context: .
  file: Dockerfile.slim
@@ -99,7 +99,7 @@ jobs:
  - name: Build and publish ubuntu container image
  # Only run this on repositories in the 'spinnaker' org, not on forks.
  if: startsWith(github.repository, 'spinnaker/')
- uses: docker/build-push-action@v4
+ uses: docker/build-push-action@v5
  with:
  context: .
  file: Dockerfile.ubuntu