Tests

Allow choosing webgl version #6751

Job	Run time
Unit tests and Coverage	2m 37s
Code Hygiene	2m 24s
Build tests (ubuntu-latest)	3m 47s
Build tests (windows-latest)	5m 6s
Integration tests (ubuntu-latest)	5m 15s
Integration tests (windows-latest)	6m 39s
Render tests (ubuntu-latest, 0)	9m 30s
Render tests (ubuntu-latest, 1)	10m 20s
Render tests (ubuntu-latest, 2)	7m 6s
Render tests (windows-latest, 0)	11m 14s
Render tests (windows-latest, 1)	11m 27s
Render tests (windows-latest, 2)	8m 24s
	1h 23m 49s

Provide feedback