Update generate_utils.py

Author: msyyc

tools/azure-sdk-tools/packaging_tools/generate_utils.py

@@ -355,8 +355,8 @@ def gen_cadl(cadl_relative_path: str, spec_folder: str) -> Dict[str, Any]:
     output_path = Path(os.getcwd()) / project_yaml["emitters"][cadl_python]["sdk-folder"]
     if not output_path.exists():
         os.makedirs(output_path)
-        while(not output_path.exists()):
-            time.sleep(1)
+        time.sleep(10)
+            
 
     project_yaml["emitters"][cadl_python].pop("sdk-folder")
     project_yaml["emitters"][cadl_python]["output-path"] = str(output_path)
@@ -379,4 +379,4 @@ def gen_cadl(cadl_relative_path: str, spec_folder: str) -> Dict[str, Any]:
     # return to original folder
     os.chdir(origin_path)
 
-    return npm_package_verstion
+    return npm_package_verstion