refactor: tidy boolean prop naming type arg

Author: HenryBrown0

lib/rules/boolean-prop-naming.js

@@ -256,8 +256,9 @@ module.exports = {
         return;
       }
 
-      const typeAnnotation = component.node.parent.id.typeAnnotation.typeAnnotation;
-      const annotationTypeArguments = propsUtil.getTypeArguments(typeAnnotation);
+      const annotationTypeArguments = propsUtil.getTypeArguments(
+        component.node.parent.id.typeAnnotation.typeAnnotation
+      );
       if (
         annotationTypeArguments && (
           annotationTypeArguments.type === 'TSTypeParameterInstantiation'