Disallow intercept of touch event by adding option in SKTouchEventArgs

[mackel90]

Description of Change

Updated "SKTouchEventArgs" so it contains boolean "RequestDisallowIntercept" which will call the equal function in Androids SKTouchHandler to enable more control for the user like the solution of @FoggyFinder in #953

Tests made but hang after "SkiaSharp.Tests.SKCodecTest.ReadOnlyStream [FINISHED] Time: 0,0163149s"

Bugs Fixed

• Related to issue [BUG] [Android] Dissalow further propagation for touch events #937

API Changes

List all API changes here (or just put None), example:

Added:

• bool SkiaSharp.Views.Forms.SKTouchEventArgs.RequestDisallowIntercept { get; set; }

PR Checklist

• Has tests (if omitted, state reason in description)
• Rebased on top of master at time of PR
• Changes adhere to coding standard
• Updated documentation

[msftclas]

All CLA requirements met.

[xpios01]

I don't see this in the current main branch. When is this going to make it in or was there a different fix added somewhere? I need to be able to prevent the scrollview from taking over touch events when I'm dragging an object on a surface within the scrollview.

thanks.