fix(editorApi): bump API version string, missed in #8254

Signed-off-by: Jonas <jonas@freesources.org>

Author: mejo-

src/editor.js

@@ -18,7 +18,7 @@ import { openLink } from './helpers/links.js'
 // eslint-disable-next-line import/no-unresolved, n/no-missing-import
 import 'vite/modulepreload-polyfill'
 
-const apiVersion = '1.2'
+const apiVersion = '1.4'
 
 window.OCA.Text = {
 	...window.OCA.Text,