ci: fix downstream check (#778)

Author: Neenu1995

.github/workflows/downstream.yaml

@@ -151,6 +151,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-java@v3
       with:
+        distribution: zulu
         java-version: ${{matrix.java}}
     - run: java -version
     - run: sudo apt-get update -y