fix: change expando char to even less common one

HerringtonDarkholme · HerringtonDarkholme · commit 348664ef3091 · 2025-07-13T11:59:19.000-04:00
diff --git a/crates/language/src/lib.rs b/crates/language/src/lib.rs
@@ -186,8 +186,8 @@ macro_rules! impl_aliases {
 
 /* Customized Language with expando_char / pre_process_pattern */
 // https://en.cppreference.com/w/cpp/language/identifiers
-impl_lang_expando!(C, language_c, 'µ');
-impl_lang_expando!(Cpp, language_cpp, 'µ');
+impl_lang_expando!(C, language_c, '𐀀');
+impl_lang_expando!(Cpp, language_cpp, '𐀀');
 // https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/language-specification/lexical-structure#643-identifiers
 // all letter number is accepted
 // https://www.compart.com/en/unicode/category/Nl
