File fix-regex.patch of Package tree-sitter-ron

diff -rub tree-sitter-ron-0.2.0/grammar.js tree-sitter-ron-0.2.0-patched/grammar.js
--- tree-sitter-ron-0.2.0/grammar.js	2023-02-22 07:11:46.000000000 +0100
+++ tree-sitter-ron-0.2.0-patched/grammar.js	2024-12-05 05:48:57.022079203 +0100
@@ -158,7 +158,7 @@
           /[^xu]/,
           /[0-7]{1,3}/,
           /u[0-9a-fA-F]{4}/,
-          /u{[0-9a-fA-F]+}/,
+          /u\{[0-9a-fA-F]+\}/,
           /x[0-9a-fA-F]{2}/,
         ),
       )),