Moved tinyMCE to 6.8.6

Author: Sharma

package-lock.json

@@ -147,7 +147,7 @@
     "storybook": "8.6.14",
     "style-loader": "^3.3.4",
     "stylelint": "^16.1.0",
-    "tinymce": "^7.2.1",
+    "tinymce": "^6.8.6",
     "ts-loader": "^9.5.1",
     "ts-node": "~10.9.2",
     "typescript": "^5.4.5",