[TASK] Update ckeditor to 4.15.0

Executed commands:

  cd Build
  yarn add ckeditor4@^4.15.0
  yarn build

Resolves: #92412
Releases: master, 10.4, 9.5
Change-Id: Ic8784894a9fbfdc98656e5fb4875bfcc9b0443c6
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/65880
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>

Build/package.json

@@ -62,7 +62,7 @@
     "bootstrap-slider": "^9.7.3",
     "chosen-js": "^1.7.0",
     "ckeditor-wordcount-plugin": "^1.17.2",
-    "ckeditor4": "^4.14.0",
+    "ckeditor4": "^4.15.0",
     "codemirror": "^5.49.0",
     "cropper": "^2.3.4",
     "d3": "^4.10.0",

Build/yarn.lock

@@ -1061,10 +1061,10 @@ ckeditor-wordcount-plugin@^1.17.2:
   resolved "https://registry.yarnpkg.com/ckeditor-wordcount-plugin/-/ckeditor-wordcount-plugin-1.17.2.tgz#9bd528bcf3f2898948fc056d8fdbe80106e87381"
   integrity sha512-CAS64xhKCQJE3TGIFQECBIrGNFp4neFRdhB4JQ5DiCvnZ36VXd7UydJm6UiIBXZEUag9ykdBe4n5anYIkG6sNA==
 
-ckeditor4@^4.14.0:
-  version "4.14.0"
-  resolved "https://registry.yarnpkg.com/ckeditor4/-/ckeditor4-4.14.0.tgz#bfcbe942599fa0c6f488309ecbfe38b2519f919b"
-  integrity sha512-g5p3bhbxbwB094bE7ss0rOyvG/azYdRjLTyngnPM2+fKZhnPrMVaFDx3SiiWKB+zyvndT3Deu54VTv/z2MQJCA==
+ckeditor4@^4.15.0:
+  version "4.15.0"
+  resolved "https://registry.yarnpkg.com/ckeditor4/-/ckeditor4-4.15.0.tgz#9f66bbec00f4ca1c93ce79298714cb56d21e52bc"
+  integrity sha512-OhL3gqCU2JjulhyrF24LlwLKIZ/CO5sPoiHRdDwihRkz9FOeZQnL+iMa0q/zxXY/jt1R+MxDvt4/6uiQk663hQ==
 
 clap@^1.0.9:
   version "1.2.3"