Sync `tinymce/7` into `release/7.2`

[FarzadHayat]

Ticket: DOC-

Site: Staging branch

Changes:

Pre-checks:

• [ ] Branch prefixed with feature/<version>/, hotfix/<version>/, staging/<version>/, or release/<version>/
• [ ] modules/ROOT/nav.adoc has been updated (if applicable)
• [ ] Files has been included where required (if applicable)
• [ ] Files removed have been deleted, not just excluded from the build (if applicable)
• [ ] Files added for New product features, and included a release note entry.

Review:

• [ ] Documentation Team Lead has reviewed