fix(ci): Add missing 'do' keyword

.gitlab-ci.yml

@@ -126,4 +126,4 @@ fedora:
     - dnf builddep -y ~/rpmbuild/SPECS/rust-nm-reactor.spec
     - rpmbuild -ba ~/rpmbuild/SPECS/rust-nm-reactor.spec
     - |
-      for file in ~/rpmbuild/RPMS/**/*.rpm; curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file ${file} ${PACKAGE_REGISTRY_URL}/$(basename $file); done
+      for file in ~/rpmbuild/RPMS/**/*.rpm; do curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file ${file} ${PACKAGE_REGISTRY_URL}/$(basename $file); done