Issue #3319358 by Tim Bozeman, pooja saraah, JeffM2001: Trigger event when Text Editor is attached

Closes #3319358

added 81 commits

• 89f72cf4...59abed4d - 79 commits from branch project:11.x
• 6b72061b - Issue #3319358 by Tim Bozeman, pooja saraah, JeffM2001: Trigger event when Text Editor is attached
• b6234dc2 - Issue #3319358: Drop whitespaces that were added when converting this into a MR

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added 885 commits

• b6234dc2...f79817a4 - 883 commits from branch project:11.x
• 8ae06ee8 - Merge remote-tracking branch 'origin/11.x' into HEAD
• a65b08e5 - add Promise.resolve from #24 to MR

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