build(deps): bump docker/bake-action from 6.3.0 to 6.4.0

Bumps [docker/bake-action](https://github.com/docker/bake-action) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/docker/bake-action/releases)
- [Commits](https://github.com/docker/bake-action/compare/v6.3.0...v6.4.0)

---
updated-dependencies:
- dependency-name: docker/bake-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yaml

@@ -278,7 +278,7 @@ jobs:
       # For pull-requests, only read from the cache, do not try to push to the
       # cache or the image itself
       - name: Build
-        uses: docker/bake-action@v6.3.0
+        uses: docker/bake-action@v6.4.0
         if: github.event_name == 'pull_request'
         with:
           files: |
@@ -291,7 +291,7 @@ jobs:
 
       - name: Build and push
         id: bake
-        uses: docker/bake-action@v6.3.0
+        uses: docker/bake-action@v6.4.0
         if: github.event_name != 'pull_request'
         with:
           files: |