fix(deps): update dependency tinymce to v5.10.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tinymce (source)	5.10.7 -> 5.10.9

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Release Notes

tinymce/tinymce (tinymce)

### [`v5.10.9`](https://togithub.com/tinymce/tinymce/compare/5.10.8...5.10.9) [Compare Source](https://togithub.com/tinymce/tinymce/compare/5.10.8...5.10.9) ### [`v5.10.8`](https://togithub.com/tinymce/tinymce/compare/5.10.7...5.10.8) [Compare Source](https://togithub.com/tinymce/tinymce/compare/5.10.7...5.10.8)

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Configuration

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 93.16%. Comparing base (4297a96) to head (52e4d98).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #587 +/- ## ======================================= Coverage 93.16% 93.16% ======================================= Files 160 160 Lines 3396 3396 Branches 921 917 -4 ======================================= Hits 3164 3164 Misses 214 214 Partials 18 18 ```

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