feat: 자동 리뷰어 등록 CI 수정

Author: m6z1

.github/workflows/WSS_PR_auto_assign_and_reviewer.yml

@@ -9,4 +9,4 @@ jobs:
       - uses: hkusu/review-assign-action@v1
         with:
           assignees: ${{ github.actor }}
-          reviewers: s9hn, m6z1, junseo511, yeonjeen
+          reviewers: s9hn, m6z1