Revert "JT-83359 Enable back controlling shortcuts by having '.ring-js-shortcuts' on parent, removed in 473d554 (#7637)"

This reverts commit 708b012.

Author: vkrol

src/shortcuts/core.ts

@@ -218,8 +218,9 @@ class Shortcuts {
       !(element instanceof HTMLElement) ||
       key == null ||
       element.matches(this.ALLOW_SHORTCUTS_SELECTOR) ||
-      element.closest(this.ALLOW_SHORTCUTS_SELECTOR) != null ||
-      (element.dataset.enabledShortcuts != null && element.dataset.enabledShortcuts.split(',').includes(key))
+      (element.dataset.enabledShortcuts != null
+        ? element.dataset.enabledShortcuts.split(',').includes(key)
+        : element.closest(this.ALLOW_SHORTCUTS_SELECTOR) != null)
     ) {
       return false;
     }