fix(create-pca): make admin consent failure non-fatal

scripts/create-pca.js

@@ -210,10 +210,12 @@ Options:
     { quiet: true, allowFailure: true },
   );
   if (adminConsentResult.status !== 0) {
-    console.error(
-      `Error: Failed to grant admin consent for '${appName}' (${appId}).`,
+    console.warn(
+      `Warning: Failed to grant admin consent for '${appName}' (${appId}). Continuing without failing.`,
     );
-    process.exit(1);
+    if (adminConsentResult.stderr) {
+      console.warn(adminConsentResult.stderr);
+    }
   }
 
   const tenantId = runAz([