Revert "Allow analytics access for users with undefined privileges" (#1844)

Reverts #1839

Fixes OPS-3412.

Author: cezudas

packages/react-ui/src/app/lib/authentication-session.ts

@@ -52,7 +52,7 @@ export const authenticationSession = {
   },
 
   getUserHasAnalyticsPrivileges(): boolean {
-    return this.getCurrentUser()?.hasAnalyticsPrivileges ?? true;
+    return this.getCurrentUser()?.hasAnalyticsPrivileges ?? false;
   },
 
   getUserOrganizationRole() {