Decrease access level to read-only

Signed-off-by: avkudryashov <41747012+avkudryashov@users.noreply.github.com>
Signed-off-by: Anatoly Kudriashov <kav2k13@gmail.com>

.changeset/tame-carpets-smell.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-kubernetes': patch
+---
+
+Changed Gcloud auth scope to read-only

plugins/kubernetes/src/kubernetes-auth-provider/GoogleKubernetesAuthProvider.ts

@@ -39,7 +39,7 @@ export class GoogleKubernetesAuthProvider implements KubernetesAuthProvider {
   async getCredentials(): Promise<{ token: string }> {
     return {
       token: await this.authProvider.getAccessToken(
-        'https://www.googleapis.com/auth/cloud-platform',
+        'https://www.googleapis.com/auth/cloud-platform.read-only',
       ),
     };
   }