[FIX] Fix image elements losing user assigned material on screen resize
[FIX] Fix image elements losing user assigned material on screen resize

MicroWorldwide/PlayCanvas,H1Gdev/engine,sereepap2029/playcanvas,H1Gdev/engine,playcanvas/engine,MicroWorldwide/PlayCanvas,sereepap2029/playcanvas,sereepap2029/playcanvas,playcanvas/engine,guycalledfrank/engine,aidinabedi/playcanvas-engine,aidinabedi/playcanvas-engine,guycalledfrank/engine