Rename checks.rs to registry.rs (#1566)

src/flake8_builtins/checks.rs

@@ -1,9 +1,9 @@
 use rustpython_ast::Located;
 
 use crate::ast::types::Range;
-use crate::checks::{Check, CheckKind};
 use crate::flake8_builtins::types::ShadowingType;
 use crate::python::builtins::BUILTINS;
+use crate::registry::{Check, CheckKind};
 
 /// Check builtin name shadowing.
 pub fn builtin_shadowing<T>(

src/flake8_builtins/mod.rs

@@ -9,8 +9,8 @@ mod tests {
     use anyhow::Result;
     use test_case::test_case;
 
-    use crate::checks::CheckCode;
     use crate::linter::test_path;
+    use crate::registry::CheckCode;
     use crate::settings;
 
     #[test_case(CheckCode::A001, Path::new("A001.py"); "A001")]