It is require to make the tests passing on Java 11, but apparently it also speeds up tests on Java 8.

Javadoc: Cleanup obsolete <tt> tags from package.html

[JENKINS-52019] - Update Groovy from 2.4.11 to 2.4.12 to pick up fixes towards Java 11 support

* Added Spanish translation for 'Build triggers' section in the UI

* Copyright changes to MIT license

[JENKINS-53401] Tie nodeProperties to the current node for save purpose

Javadoc: cleanup `tt` tags from Javadoc (prohibited in JDK11)

* [JENKINS-53693] - Update PowerMock and Mockito to a Java11-compatible version

* [JENKINS-53693] - Fix tests which depend on mocking

* [JENKINS-53693] - Apply fixes to PowerMock

[JENKINS-52024] - Update sezpoz to 1.13

Fix the FindBugs issue in the test

[JENKINS-53608] Fix incorrect method signatures of readResolve()

Try to use a known working ath docker image

Fix typo in French translation

Adding more Slovak translations

update workspace permission zh description

I have found several builds failing due to selenium errors since yesterday, including the ATH itself and several internal builds.
I suspect something has happened with the docker image, maybe the firefox ECR version has change in the local repo or something similar

If I am right this version of the docker image should still work

[FIXED JENKINS-53561] HashedToken is not Serializable

[JENKINS-53549] Remove wrong notice since these options are not available anymore

* Update hudson-behavior.js

* Remove previous workaround for scroll bars on build labels

Simplified Run.writeLogTo

Since https://issues.jenkins-ci.org/browse/JENKINS-50164, hence since
Jenkins 2.119 (merged as https://github.com/jenkinsci/jenkins/commit/a363f2e33cfd7c35a812dca12566e537b3650750).

[FIXED JENKINS-50795] Add null safety checks to FixedSet