fix(edit-content): hide TinyMCE branding badge after library upgrade

The TinyMCE upgrade changed the statusbar DOM structure, making the
previously hidden branding badge visible again. Hide it with a scoped
::ng-deep rule targeting .tox-statusbar__branding.

Author: oidacra

core-web/libs/edit-content/src/lib/fields/dot-edit-content-wysiwyg-field/components/dot-wysiwyg-tinymce/dot-wysiwyg-tinymce.component.scss

@@ -23,4 +23,8 @@
     .dot-wysiwyg-tinymce__container--error ::ng-deep .tox-tinymce {
         border-color: var(--p-inputtext-invalid-border-color);
     }
+
+    .dot-wysiwyg-tinymce__container ::ng-deep .tox-statusbar__branding {
+        display: none;
+    }
 }