[Deploy] --frozen-lockfile 삭제 (#176)

* Revert "[Deploy] Backend Server CI/CD 구축 (#172)"

This reverts commit a5202ad.

* Fix: packageManager 버전 수정

* Deploy: deploy-express.yml 생성

* Remove: deploy.sh 삭제

* Chore: packageManager 버전 수정정

* Fix: pnpm 버전을 package.json과 일치하도록 수정

* Refactor: deploy-cloudfront.yml 최적화

- Actions 버전 업데이트 (checkout, setup-node, pnpm-action)
- Node.js 20.x 버전으로 업그레이드
- pnpm 캐싱 추가
- --frozen-lockfile 플래그 추가

* Fix: --frozen-lockfile 삭제제

Author: miraclee1226

.github/workflows/deploy-cloudfront.yml

@@ -23,7 +23,7 @@ jobs:
           cache: "pnpm"
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+        run: pnpm install
 
       - name: Generate Environment Variables File
         run: |

.github/workflows/deploy-express.yml

@@ -23,7 +23,7 @@ jobs:
           cache: "pnpm"
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+        run: pnpm install
 
       - name: Configure SSH
         uses: webfactory/ssh-agent@v0.8.0