Bump tinymce from 5.10.7 to 5.10.9

Bumps [tinymce](https://github.com/tinymce/tinymce/tree/HEAD/modules/tinymce) from 5.10.7 to 5.10.9.
- [Changelog](https://github.com/tinymce/tinymce/blob/5.10.9/modules/tinymce/CHANGELOG.md)
- [Commits](https://github.com/tinymce/tinymce/commits/5.10.9/modules/tinymce)

---
updated-dependencies:
- dependency-name: tinymce
  dependency-type: direct:production
...

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

package.json

@@ -28,7 +28,7 @@
     "ng-csv": "0.3.6",
     "ng-sortable": "1.3.8",
     "ng-table": "3.1.0",
-    "tinymce": "5.10.7"
+    "tinymce": "5.10.9"
   },
   "overrides": {
     "debug": "4.3.4",