ci: bump docker/build-push-action from 4 to 5

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] <[email protected]>

.github/workflows/docker.yml

@@ -72,7 +72,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: "Rebuild ghcr.io/oasisprotocol/oasis-core-dev:${{ steps.determine_tag.outputs.tag }}"
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: docker/oasis-core-dev
           file: docker/oasis-core-dev/Dockerfile
@@ -86,7 +86,7 @@ jobs:
             org.opencontainers.image.revision=${{ github.sha }}
 
       - name: "Rebuild ghcr.io/oasisprotocol/oasis-core-ci:${{ steps.determine_tag.outputs.tag }}"
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: docker/oasis-core-ci
           file: docker/oasis-core-ci/Dockerfile
@@ -101,7 +101,7 @@ jobs:
             org.opencontainers.image.revision=${{ github.sha }}
 
       - name: "Rebuild ghcr.io/oasisprotocol/aesmd-dcap:${{ steps.determine_tag.outputs.tag }}"
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: docker/aesmd
           file: docker/aesmd/Dockerfile
@@ -116,7 +116,7 @@ jobs:
             org.opencontainers.image.revision=${{ github.sha }}
 
       - name: "Rebuild ghcr.io/oasisprotocol/aesmd-epid:${{ steps.determine_tag.outputs.tag }}"
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: docker/aesmd
           file: docker/aesmd/Dockerfile