Moved JDK16 tests to normal tests

.github/workflows/release.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: Install graphviz
         run: sudo apt install graphviz
-        
+
       - name: maven release ${{steps.metadata.outputs.current-version}}
         env:
           MAVEN_DEPLOY_USERNAME: ${{secrets.MAVEN_DEPLOY_USERNAME}}
@@ -52,11 +52,10 @@ jobs:
           echo "version=${{steps.metadata.outputs.current-version}}" > tools/gradle-plugin/gradle.properties
           git add tools/gradle-plugin/gradle.properties
           git commit -m "Update Gradle plugin version"
-          # make sure the server/integration-tests-jdk16 gets its version updated too: include the jdk16plus profile
-          mvn -X -e -B release:prepare -Prelease -Pjdk16plus -DreleaseVersion=${{steps.metadata.outputs.current-version}} -DdevelopmentVersion=${{steps.metadata.outputs.next-version}}
+          mvn -X -e -B release:prepare -Prelease -DreleaseVersion=${{steps.metadata.outputs.current-version}} -DdevelopmentVersion=${{steps.metadata.outputs.next-version}}
           git checkout ${{github.base_ref}}
           git rebase release
-          mvn -X -e -B release:perform -Prelease -Pjdk16plus
+          mvn -X -e -B release:perform -Prelease
           git push
           git push --tags
 
@@ -69,4 +68,4 @@ jobs:
         name: milestone release
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
-          milestone-title: ${{steps.metadata.outputs.current-version}}
+          milestone-title: ${{steps.metadata.outputs.current-version}}

pom.xml

@@ -568,21 +568,6 @@
     </build>
 
     <profiles>
-        <!-- !!! make sure this profile appears before the 'release' module - we need the release module
-       to be the last one in the reactor to make sure it does its job. If integration-tests-jdk16 becomes the
-        last module, release pipeline will break, because nexus-staging-maven-plugin performs the upload
-        in the last module, so the last module can't have staging disabled (which the JDK16 module does have). -->
-        <profile>
-            <id>jdk16plus</id>
-            <activation>
-                <jdk>[16,)</jdk>
-            </activation>
-            <!-- the 'server' submodule also adds its 'integration-tests-jdk16' child in this profile -->
-            <modules>
-                <module>server/integration-tests-jdk16</module>
-            </modules>
-        </profile>
-
         <profile>
             <id>release</id>
             <activation>