fix: 잘못된 route path 수정

src/routes/my.js

@@ -44,7 +44,7 @@ myRouter.patch(
 );
 
 myRouter.post(
-  '/combination/:combinationId/uuid',
+  '/pc/:combinationId/uuid',
   authMiddleware,
   wrapAsync(async (req, res) => {
     const { combinationId } = req.params;