docs: edit labels.yml for test

Author: YuSoeun

.github/labels.yml

@@ -16,4 +16,4 @@
 
 - name: refactor
   color: "9B59B6"
-  description: "Refactoring code without changing functionality" 
+  description: "Refactoring code without changing functionality"

.github/workflows/labels.yml

@@ -17,4 +17,4 @@ jobs:
         uses: crazy-max/ghaction-github-labeler@v5
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
-          skip-delete: false  # 기존 라벨 유지하고 싶다면 true로 변경
+          skip-delete: true  # 기존 라벨 유지하고 싶다면 true로 변경