fix: admin dashboard team member count bug (#5143)

packages/hoppscotch-sh-admin/src/helpers/backend/gql/queries/TeamList.graphql

@@ -3,7 +3,7 @@ query TeamList($cursor: ID, $take: Int) {
     allTeams(cursor: $cursor, take: $take) {
       id
       name
-      members {
+      teamMembers {
         membershipID
       }
     }

packages/hoppscotch-sh-admin/src/pages/teams/index.vue

@@ -48,7 +48,7 @@
             </td>
 
             <td class="py-4 px-8">
-              {{ team.members?.length }}
+              {{ team.teamMembers?.length }}
             </td>
 
             <td @click.stop class="flex justify-end mr-10">