upgrade to 8.5

* upgrade to 8.5

* Ignore UpgradeTest#test_upgrade_from_latest_release as there are no DB migration for the moment

Co-authored-by: Julien Lancelot <julien.lancelot@sonarsource.com>

gradle.properties

@@ -1,5 +1,5 @@
 group=org.sonarsource.sonarqube
-version=8.4
+version=8.5
 description=Open source platform for continuous inspection of code quality
 projectTitle=SonarQube