Fix libatomic package name for RHEL/CentOS

changelogs/unreleased/centos-package.yml

+---
+title: Fix libatomic package name for RHEL/CentOS
+merge_request: 4660
+author: Hi Key @HiKey
+type: fixed

config/projects/gitlab.rb

@@ -78,7 +78,13 @@ if rhel?
 end
 # Arm targets need libatomic
-runtime_dependency 'libatomic1' if OhaiHelper.arm?
+if OhaiHelper.arm?
+  if rhel?
+    runtime_dependency 'libatomic'
+  else
+    runtime_dependency 'libatomic1'
+  end
+end
 dependency 'git'
 dependency 'jemalloc'