Do not add ; to expected tokens list when it's wrong

There's a few spots where semicolons are checked for to do error recovery,
and should not be suggested (or checked for other stuff).

Fixes #87647

compiler/rustc_parse/src/parser/mod.rs

@@ -14,6 +14,7 @@ use crate::lexer::UnmatchedBrace;
 pub use attr_wrapper::AttrWrapper;
 pub use diagnostics::AttemptLocalParseRecovery;
 use diagnostics::Error;
+pub(crate) use item::FnParseMode;
 pub use pat::{RecoverColon, RecoverComma};
 pub use path::PathStyle;