👷 ci: github actions 수정

Author: Hyyena

.github/workflows/build.yaml

@@ -30,9 +30,6 @@ jobs:
       - name: Run chmod to make gradlew executable
         run: chmod +x ./gradlew
 
-      - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@v1
-
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v2.4.0
         with: