fix: update RepositoryLabels GraphQL query name

Author: qkdreyer

Diff for: gql/RepositoryLabels.graphql

@@ -1,4 +1,4 @@
-query RepositoryLabels($owner: String!, $repo: String!, $after: String) {
+query fetchRepositoryLabels($owner: String!, $repo: String!, $after: String) {
   repository(owner: $owner, name: $repo) {
     labels(first:100, after: $after) {
       nodes {
@@ -9,6 +9,6 @@ query RepositoryLabels($owner: String!, $repo: String!, $after: String) {
         hasNextPage
         endCursor
       }
-    }    
+    }
   }
 }