chore: ci yml 주입 디코딩 제거

Author: min0962

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       - name: application-ci.yml 주입
         run: |
           mkdir -p src/main/resources
-          echo "${{ secrets.APPLICATION_YML_CI }}" | base64 --decode > src/main/resources/application-ci.yml
+          echo "${{ secrets.APPLICATION_YML_CI }}" > src/main/resources/application-ci.yml
 
       - name: 권한 세팅
         run: chmod +x ./gradlew