[FIX] mass_mailing: automatically open linktools when clicking a link

Task-2702179

closes odoo/odoo#86042

X-original-commit: d0003257cb194b8c06483c38ed742a5521602204
Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>

addons/web_editor/static/src/js/wysiwyg/wysiwyg.js

@@ -272,7 +272,7 @@ const Wysiwyg = Widget.extend({
                     })();
                 }
                 $target.focus();
-                if ($target.closest('#wrapwrap').length) {
+                if ($target.closest('#wrapwrap, .iframe-editor-wrapper').length) {
                     this.toggleLinkTools({
                         forceOpen: true,
                         link: $target[0],