Add type to parameter of webelement.WebElement.send_keys (#13492)

* Add type to parameter of webelement.WebElement.send_keys

* Use 'str' as the value type for send_keys

py/selenium/webdriver/remote/webelement.py

@@ -191,7 +191,7 @@ def is_enabled(self) -> bool:
         """Returns whether the element is enabled."""
         return self._execute(Command.IS_ELEMENT_ENABLED)["value"]
 
-    def send_keys(self, *value) -> None:
+    def send_keys(self, *value: str) -> None:
         """Simulates typing into the element.
 
         :Args: