[py] update list of files and directories to git ignore

.gitignore

@@ -62,22 +62,19 @@ __pycache__
 .tox
 *.pyc
 dist/
-py/selenium/webdriver/common/devtools/*.py
-py/selenium/webdriver/common/devtools/py.typed
+py/selenium/webdriver/common/devtools/**/*
 !py/selenium/webdriver/common/devtools/util.py
-py/selenium/webdriver/firefox/amd64/
-py/selenium/webdriver/firefox/webdriver.xpi
+py/selenium/webdriver/common/linux/
+py/selenium/webdriver/common/macos/
+py/selenium/webdriver/common/mutation-listener.js
+py/selenium/webdriver/common/windows/
 py/selenium/webdriver/firefox/webdriver_prefs.json
-py/selenium/webdriver/firefox/x86/
 py/selenium/webdriver/remote/findElements.js
 py/selenium/webdriver/remote/getAttribute.js
 py/selenium/webdriver/remote/isDisplayed.js
 py/docs/build/
 py/build/
 py/LICENSE
-py/selenium/webdriver/common/linux/
-py/selenium/webdriver/common/windows/
-py/selenium/webdriver/common/macos/
 selenium.egg-info/
 third_party/java/jetty/jetty-repacked.jar
 *.user