Merge pull request #2263 from Particular/dependabot/github_actions/docker/build-push-action-6.15.0

Bump docker/build-push-action from 6.14.0 to 6.15.0

Author: johnsimons

.github/workflows/release.yml

@@ -151,7 +151,7 @@ jobs:
         id: date
         run: echo "date=$(date '+%FT%TZ')" >> $GITHUB_OUTPUT
       - name: Build and push image to GitHub container registry
-        uses: docker/build-push-action@v6.14.0
+        uses: docker/build-push-action@v6.15.0
         with:
           context: .
           push: true