[airflow] Add autofix for AIR302 method checks (#16976)

## Summary

Add autofix logic to `AIR302` method checks

## Test Plan

Test fixtures have been updated accordingly

Author: Lee-W

crates/ruff_linter/src/rules/airflow/rules/removal_in_3.rs

@@ -504,13 +504,27 @@ fn check_method(checker: &Checker, call_expr: &ExprCall) {
             }
         }
     };
-    checker.report_diagnostic(Diagnostic::new(
+    // Create the `Fix` first to avoid cloning `Replacement`.
+    let fix = if let Replacement::Name(name) = replacement {
+        Some(Fix::safe_edit(Edit::range_replacement(
+            name.to_string(),
+            attr.range(),
+        )))
+    } else {
+        None
+    };
+
+    let mut diagnostic = Diagnostic::new(
         Airflow3Removal {
             deprecated: attr.to_string(),
             replacement,
         },
         attr.range(),
-    ));
+    );
+    if let Some(fix) = fix {
+        diagnostic.set_fix(fix);
+    }
+    checker.report_diagnostic(diagnostic);
 }
 
 /// Check whether a removed Airflow name is used.