Bump docker/build-push-action from 2 to 3

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 2 to 3.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v2...v3)

---
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>

.github/workflows/push-ld.yml

@@ -43,7 +43,7 @@ jobs:
           tags: |
             type=raw,value=${{ steps.prep.outputs.VERSION }}
       - name: Publish image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           push: true
           builder: ${{ steps.buildx.outputs.name }}

.github/workflows/release.yml

@@ -49,7 +49,7 @@ jobs:
           tags: |
             type=raw,value=${{ steps.prep.outputs.VERSION }}
       - name: Publish image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           push: true
           builder: ${{ steps.buildx.outputs.name }}