fix(e2e): harden virtualized-grid card waits (env maps + texture set viewer)#517

Papyszoo merged 2 commits into

mainPapyszoo/Modelibr:mainfrom

fix/e2e-env-map-thumbnail-virtual-scrollPapyszoo/Modelibr:fix/e2e-env-map-thumbnail-virtual-scrollCopy head branch name to clipboard