ci: Do not fail when trying to update the checklist

Jenkinsfile

@@ -87,8 +87,8 @@ pipeline {
                     #!/bin/bash
 
                     git add COMPLETED.md
-                    git commit -m "[BOT] Update completed.md"
-                    git push
+                    git commit -m "[BOT] Update completed.md" || true
+                    git push || true
                     '''
                 }
             }