Bump OpenTK from 4.8.0 to 4.8.2 #1120

Job	Run time
Linting	2m 36s
Render Tests (windows-latest)	2m 43s
Tests (windows-latest)	2m 47s
Tests (ubuntu-latest)	1m 33s
Tests (macos-latest)	2m 38s
Build Blazor (ubuntu-latest)	15m 36s
Build Desktop (windows-latest)	2m 45s
Build Blazor (macos-latest)	44m 55s
Build Android	33m 12s
Build Desktop (ubuntu-latest)	1m 47s
Build NuGet (windows-latest)	4m 47s
Build Desktop (macos-latest)	2m 22s
CodeQL (csharp)	10m 54s
CodeQL (python)	7m 20s
	2h 15m 55s

Provide feedback