Fix parens inside links in markdown-ts--treesit-settings.

* lisp/textmodes/markdown-ts-mode.el (markdown-ts--treesit-settings):
Override paren delimiter inside inline link.
https://lists.gnu.org/archive/html/emacs-devel/2025-04/msg00655.html

lisp/textmodes/markdown-ts-mode.el

@@ -187,6 +187,7 @@ maps to tree-sitter language `cpp'.")
       (paragraph (inline (block_continuation) @markdown-ts-delimiter))))
 
    :language 'markdown-inline
+   :override t ;; override paren delimiter inside inline link
    :feature 'paragraph-inline
    '(((image_description) @link)
      ((link_destination) @font-lock-string-face)