chore: pnu-univ-miryang-campus-build 삭제 및 run 명령어 추가

- `Set up JDK 17` steps에
    - run: chmod +x gradlew
    - run: ./gradlew clean build test
    명령어 추가

.github/workflows/deploy-to-aws-eb.yml

@@ -14,23 +14,18 @@ permissions:
   contents: read
 
 jobs:
-  pnu-univ-miryang-campus-build:
-    runs-on: windows-latest
+  deploy-to-aws-eb:
+    runs-on: ubuntu-latest
+
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           java-version: '17'
           distribution: 'temurin'
       - run: chmod +x gradlew
       - run: ./gradlew clean build test
-
-  deploy-to-aws-eb:
-    needs: pnu-univ-miryang-campus-build
-
-    runs-on: ubuntu-latest
-
-    steps:
       - name: Build with Gradle
         uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
         with: