Add check if media library modal is opened in isModalOrOffcanvas()

added 12 commits

• 01770f41...e246fdad - 11 commits from branch project:8.x-3.x
• 1b3130ef - Merge branch '8.x-3.x' into '8.x-3.x'

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enabled automatic add to merge train when the pipeline for 893c6112 succeeds

started a merge train

merged