Update json for emacs29.

ansible/roles/emacs/files/lang-javascript.el

@@ -1,6 +1,28 @@
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
+(use-package json-ts-mode
+  :ensure nil
+  :pin manual
+  :mode (
+         ("\\.json\\'" . json-ts-mode)
+         )
+  :commands (json-ts-mode)
+  :hook (
+         (json-ts-mode . (lambda ()
+                           (add-hook 'before-save-hook 'json-fmt-jq nil 'local)
+                           ))
+         )
+  :init
+  (add-to-list 'treesit-language-source-alist '(json "https://github.com/tree-sitter/tree-sitter-json"))
+  (unless (treesit-ready-p 'json) (treesit-install-language-grammar 'json))
+  )
+
+(defun json-fmt-jq ()
+  "Run jq."
+  (run-command-on-buffer "jq" "--monochrome-output" ".")
+  )
+
 (use-package tsx-ts-mode
   :ensure nil
   :pin manual
@@ -62,12 +84,6 @@
 ;;          ;; (before-save . lsp-format-buffer)
 ;;          )
 ;; )
-
-;; (defun json-fmt-jq ()
-;;   "Run jq."
-;;   (run-command-on-buffer "jq" "--monochrome-output" ".")
-;;   )
-
 ;; (use-package web-mode
 ;;   :mode (("\\.dust\\'" . web-mode)
 ;;          )