fix (velocity playground): #30393 Dev Tools - Velocity. Cursor has od…

…d behavior when editing. (#30407)

### Proposed Changes
* Remove custom editor properties and just follow the general rule in
the ace.js, here:
https://github.com/dotCMS/core/blob/main/dotCMS/src/main/webapp/html/js/ace-builds-1.2.3/src-noconflict/ace.js#L14755
* 
### Video



https://github.com/user-attachments/assets/bf5d7564-8ea9-479f-9f96-b35afcaf47ca

dotCMS/src/main/webapp/WEB-INF/jsp/velocity_playground/render.jsp

@@ -63,9 +63,6 @@
         editor = ace.edit('esEditor');
         editor.setTheme("ace/theme/tomorrow_night");
         editor.getSession().setMode("ace/mode/velocity");
-        editor.setOptions({
-            fontSize: "14px"
-          });
         
         let myLocal = window.localStorage.getItem('velocityPlayground'); 
         myLocal = (myLocal) ? JSON.parse(myLocal) : {};