Using TCK Tested JDK builds of OpenJDK

The AdoptOpenJDK has been discontinued since July 2021 (https://adoptopenjdk.net). Switching the distribution to Azul Zulu. When using Zulu you get all the latest updated (TCK Tested) builds for all versions of OpenJDK.

.github/workflows/multi-jdk-build.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java_version: [8, 11, 17]
+        java_version: [8.0.192, 8, 11.0.3, 11, 17]
         os: [ubuntu-latest]
 
     steps:
@@ -25,7 +25,7 @@ jobs:
       uses: actions/setup-java@v2
       with:
         java-version: ${{ matrix.java_version }}
-        distribution: 'adopt'
+        distribution: 'zulu'
     - name: Maven cache
       uses: actions/cache@v2
       env: