Update fetch-depth in move-leetcode workflow

Changed fetch-depth to 0 for full history in checkout.

Author: codewith-MJ

.github/workflows/move-leetcode.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
-          fetch-depth: 2 # 이전 로그 2개까지 해서 변경점 비교(디폴트는 1)
+          fetch-depth: 0
 
       - name: Check if LeetHub Commit
         id: check_leethub