document missing android preferences

[erisu]

Documentation Request

Add new config.xml preference AndroidXAppCompatVersion to document.

This preference is:

• Only for the Android patform
• Defaults set to 1.2.0 the current latest stable version of the AppCompat library.

Add a note that changing is at the users own risk.

[erisu]

Linked Feature PR: https://github.com/apache/cordova-android/pull/1208

[jcesarmobile]

This ones are missing too:

android-compileSdkVersion (null) android-buildToolsVersion (32.0.0) GradleVersion (7.4.2) AndroidGradlePluginVersion (7.2.1) AndroidXWebKitVersion (1.4.0)

I've updated the title to cover all