Update ghcr_build_push.yml

change context

Author: yodobrin

.github/workflows/ghcr_build_push.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v3
         with:
-          context: ./custom-metrics-emitter
+          context: ./src
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          labels: ${{ steps.meta.outputs.labels }}