Update docker/build-push-action to v6

Author: aplr

.github/workflows/build.yml

@@ -81,7 +81,7 @@ jobs:
             ghcr.io/${{ github.repository }}
 
       - name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           file: ${{ inputs.build-file || 'Dockerfile' }}
           context: ${{ inputs.build-context || '.'}}

.github/workflows/lambda_build.yml

@@ -107,7 +107,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           file: ${{ inputs.build-file || 'Dockerfile' }}
           context: ${{ inputs.build-context || '.'}}