fix(oauth2-proxy): Add standardised scope for oauth2-proxy

shared/components/oauth2-proxy/configmap.yaml

@@ -9,7 +9,7 @@ data:
     values.yaml: |
         extraArgs:
           silence-ping-logging: "true"
-          scope: openid email profile
+          scope: openid email profile oauth2-proxy
           oidc-groups-claim: memberof
           code-challenge-method: 'S256'
         replicaCount: 2