fix: pcId 변수명 오타 수정

src/routes/my.js

@@ -25,7 +25,7 @@ myRouter.patch(
   '/pc/:combinationId/name',
   authMiddleware,
   wrapAsync(async (req, res) => {
-    const { pcId } = req.params;
+    const { combinationId } = req.params;
     const { newName } = req.body;
     const userId = req.user.id;
 
@@ -33,7 +33,7 @@ myRouter.patch(
       throw new ReportableError(400, '유효한 새로운 이름이 필요합니다.');
     }
 
-    const result = await myService.updateCombinationName(userId, pcId, newName);
+    const result = await myService.updateCombinationName(userId, combinationId, newName);
 
     return res.status(200).json(result);
   })