build(deps): bump tinymce/tinymce

Bumps the composer group with 1 update in the / directory: [tinymce/tinymce](https://github.com/tinymce/tinymce-dist).


Updates `tinymce/tinymce` from 7.0.0 to 7.2.0
- [Changelog](https://github.com/tinymce/tinymce-dist/blob/master/CHANGELOG.md)
- [Commits](tinymce/tinymce-dist@7.0.0...7.2.0)

---
updated-dependencies:
- dependency-name: tinymce/tinymce
  dependency-type: direct:production
  dependency-group: composer
...

Signed-off-by: dependabot[bot] <[email protected]>