Extends `RPA.Browser.Selenium` with setting attribute capability

ExtendedSelenium.py

from typing import Union

from RPA.Browser.Selenium import Selenium
from SeleniumLibrary.base import keyword
from selenium.webdriver.remote.webelement import WebElement


class ExtendedSelenium(Selenium):
    
    @keyword
    def set_attribute_to_element(
        self,
        locator: Union[WebElement, str],
        attribute: str,
        value: str
    ):
        """Sets an attribute value to the element identified by ``locator``."""
        element = self.find_element(locator)
        self.driver.execute_script(
            f"arguments[0].setAttribute('{attribute}', '{value}');",
            element
        )