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

diff -rub tree-sitter-squirrel-1.0.0/grammar.js tree-sitter-squirrel-1.0.0-patched/grammar.js
--- tree-sitter-squirrel-1.0.0/grammar.js	2023-06-21 01:09:27.000000000 +0200
+++ tree-sitter-squirrel-1.0.0-patched/grammar.js	2024-12-05 05:44:11.792442651 +0100
@@ -614,7 +614,7 @@
         /[0-7]{1,3}/,
         /x[0-9a-fA-F]{2}/,
         /u[0-9a-fA-F]{4}/,
-        /u{[0-9a-fA-F]+}/,
+        /u\{[0-9a-fA-F]+\}/,
       ))),
 
     bool: _ => choice('true', 'false'),