buildx failed with: ERROR: failed to solve: process "/bin/sh -c now=$(date -u +%FT%TZ); sed -i packages/app/src/build-metadata.json -r -e \"s/(\\\"Last Commit: .+\\\")/\\1, \\\"Build Time: $now\\\"/\" && cat packages/app/src/build-metadata.json; echo && \"$YARN\" build --filter=backend && \"$YARN\" --cwd ./dynamic-plugins/imports export-dynamic --no-install && \"$YARN\" --cwd ./dynamic-plugins/imports install-dynamic && \"$YARN\" export-dynamic -- --filter=./dynamic-plugins/wrappers/* && \"$YARN\" copy-dynamic-plugins dist" did not complete successfully: exit code: 1