reduce scopes to gke container readonly

Signed-off-by: Raghunandan Balachandran <raghunandan@spotify.com>

plugins/catalog-backend-module-gcp/src/providers/GkeEntityProvider.test.ts

@@ -306,7 +306,7 @@ describe('GkeEntityProvider', () => {
 
       expect(MockedClusterManagerClient).toHaveBeenCalledWith({
         credentials: mockCredentials,
-        scopes: ['https://www.googleapis.com/auth/cloud-platform'],
+        scopes: ['https://www.googleapis.com/auth/container.readonly'],
       });
     });
 

plugins/catalog-backend-module-gcp/src/providers/GkeEntityProvider.ts

@@ -90,7 +90,7 @@ export class GkeEntityProvider implements EntityProvider {
         const credentialsObject = JSON.parse(credentials);
         clusterManagerClient = new container.v1.ClusterManagerClient({
           credentials: credentialsObject,
-          scopes: ['https://www.googleapis.com/auth/cloud-platform'],
+          scopes: ['https://www.googleapis.com/auth/container.readonly'],
         });
       } catch (error) {
         throw new Error(