Use the unicode-ident crate (#7212)

crates/ruff_python_trivia/Cargo.toml

@@ -18,7 +18,7 @@ ruff_source_file = { path = "../ruff_source_file" }
 
 memchr = { workspace = true }
 smallvec = { workspace = true }
-unic-ucd-ident = { workspace = true }
+unicode-ident = { workspace = true }
 
 [dev-dependencies]
 insta = { workspace = true }

crates/ruff_python_trivia/src/tokenizer.rs

@@ -1,5 +1,5 @@
 use memchr::{memchr2, memchr3, memrchr3_iter};
-use unic_ucd_ident::{is_xid_continue, is_xid_start};
+use unicode_ident::{is_xid_continue, is_xid_start};
 
 use ruff_text_size::{Ranged, TextLen, TextRange, TextSize};