Refactor GraphQL query to correctly fetch IDs for both User and Bot suggested actors

Author: brunoborges

.github/scripts/create-issue-assigned-to-copilot.ts

@@ -29,7 +29,8 @@ export async function createIssueWithCopilot(description: string): Promise<strin
           suggestedActors(capabilities: [CAN_BE_ASSIGNED], first: 100) {
             nodes {
               login
-              id
+              ... on User { id }
+              ... on Bot { id }
             }
           }
         }