Fixes #20090 (#20102)

Add sleeper to Chrome extension load before grabbing URL

Author: zoracon

test/script.py

@@ -52,6 +52,9 @@ class bcolors:
             sys.exit(2)
         else:
             raise e
+    
+    # Allow the extension time to load
+    time.sleep(1)
 
 if sys.argv[1] == "Firefox":
     fp = webdriver.FirefoxProfile(sys.argv[2])