feat: enable autofix for TRY004 (#2084)

functionality was already implemented, just the trait needed to be added

README.md

@@ -1194,7 +1194,7 @@ For more, see [tryceratops](https://pypi.org/project/tryceratops/1.1.0/) on PyPI
 
 | Code | Name | Message | Fix |
 | ---- | ---- | ------- | --- |
-| TRY004 | prefer-type-error | Prefer `TypeError` exception for invalid type |  |
+| TRY004 | prefer-type-error | Prefer `TypeError` exception for invalid type | 🛠 |
 | TRY300 | try-consider-else | Consider `else` block |  |
 
 ### Ruff-specific rules (RUF)

src/rules/tryceratops/rules/prefer_type_error.rs

@@ -6,16 +6,20 @@ use crate::checkers::ast::Checker;
 use crate::define_violation;
 use crate::fix::Fix;
 use crate::registry::Diagnostic;
-use crate::violation::Violation;
+use crate::violation::AlwaysAutofixableViolation;
 
 define_violation!(
     pub struct PreferTypeError;
 );
-impl Violation for PreferTypeError {
+impl AlwaysAutofixableViolation for PreferTypeError {
     #[derive_message_formats]
     fn message(&self) -> String {
         format!("Prefer `TypeError` exception for invalid type")
     }
+
+    fn autofix_title(&self) -> String {
+        "Use `TypeError` exception type".to_string()
+    }
 }
 
 /// Returns `true` if an [`Expr`] is a call to check types.