Bump tinymce from 8.9.2 to 8.9.3

Bumps [tinymce](https://github.com/tinymce/tinymce/tree/HEAD/modules/tinymce) from 8.9.2 to 8.9.3.
- [Changelog](https://github.com/tinymce/tinymce/blob/8.9.3/modules/tinymce/CHANGELOG.md)
- [Commits](https://github.com/tinymce/tinymce/commits/8.9.3/modules/tinymce)

---
updated-dependencies:
- dependency-name: tinymce
  dependency-version: 8.9.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -78,7 +78,7 @@
 		"swiper": "14.3.0",
 		"systemjs": "6.15.1",
 		"tableexport": "5.2.0",
-		"tinymce": "8.9.2",
+		"tinymce": "8.9.3",
 		"underscore": "1.13.8",
 		"unitegallery": "1.7.28",
 		"urijs": "1.19.11",

yarn.lock

@@ -5396,10 +5396,10 @@ tinyglobby@^0.2.12, tinyglobby@^0.2.15:
     fdir "^6.5.0"
     picomatch "^4.0.3"
 
-tinymce@8.9.2:
-  version "8.9.2"
-  resolved "https://registry.yarnpkg.com/tinymce/-/tinymce-8.9.2.tgz#0e6cb1d0230a27afe701651c1dbd99e2dac7ffdb"
-  integrity sha512-Qh6ADSC0x1F/KsrupfResNJFAaINJQBtfVjx5zxxWJ0ZrGtaKldtAXDMI6uEA57s2n+0rEtXmtbitiU4zV7+0Q==
+tinymce@8.9.3:
+  version "8.9.3"
+  resolved "https://registry.yarnpkg.com/tinymce/-/tinymce-8.9.3.tgz#7fdab6588e99cd1fc5a849b881ec4a00e9c594cb"
+  integrity sha512-T6Z541dm8R34/rgotB40/j2lwrE3eKARbaoet37/I4d3jq+S7Ul3Q7bNZUQY2WtXOvD9P5aTVbgcYI1nKQoGqg==
 
 titleize@^4.0.0:
   version "4.0.0"