Update test project to latest fixed editor version (security patch)#1103

keveleigh wants to merge 4 commits intoMixedRealityToolkit:feature/XRI3MixedRealityToolkit/MixedRealityToolkit-Unity:feature/XRI3from

keveleigh:update-to-patched-editorkeveleigh/MixedRealityToolkit-Unity:update-to-patched-editorCopy head branch name to clipboard