🤖 Merge PR #52671 [TinyMCE] Add `paste_preprocess` and `pagebreak_separator` plugins by @wafuwafu13
🤖 Merge PR #52671 [TinyMCE] Add `paste_preprocess` and `pagebreak_separator` plugins by @wafuwafu13

* add my name

* fix getRng

* add paste_preprocess plugins

* add pagebreak_separator plugins

* fix header
markogresak/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped