Merge pull request #18732 from munrocket/dev

Tests: ignore css3d_youtube.

test/diff/puppeteer.js

@@ -17,6 +17,7 @@ const maxFailedPixels = 0.05; // total failed pixels
 const exceptionList = [
 
 	'index',
+	'css3d_youtube',
 	'webgl_loader_texture_pvrtc', // not supported in CI, useless
 	'webgl_materials_envmaps_parallax',
 	'webgl_test_memory2', // gives fatal error in puppeteer