chore(deps): bump docker/build-push-action from 6.15.0 to 6.16.0 in the github-actions group (#750)

Author: dependabot[bot]

.github/workflows/release-mockotlpserver.yml

@@ -54,7 +54,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push Docker image
         id: docker-push
-        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4  # v6.15.0
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1  # v6.16.0
         with:
           context: ${{ env.PKGDIR }}
           platforms: linux/amd64,linux/arm64

.github/workflows/release.yml

@@ -68,7 +68,7 @@ jobs:
 
       - name: Build and Push Docker Image
         id: docker-push
-        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4  # v6.15.0
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1  # v6.16.0
         with:
           context: .
           platforms: linux/amd64,linux/arm64