Merge pull request #204 from edx/fix--POC--Long-term-fix-for-cross-origin-iFrames

fix: Long-term fix for cross-origin iFrames
Context: Our current LTI Component XBlock provides an option to "View resource in a New Window", which uses JS to launch a new window/tab. These capabilities were removed in Chrome v92. Here's some referances to those changes: TL;DR: there is a temporary cookie workaround, but this problem also started occurring on Safari 15.