Jenkins did not use the configured proxy credentials for authentication unless they were saved since Jenkins was started. (regression in 2.152)
(issue 54903)
The list-jobs no longer lists items recursively when listing a specific folder.
(issue 48220)
Do not print a warning about a changed workspace location on every startup when using the system property jenkins.model.Jenkins.workspacesDir.
(issue 53284)
Internal: Optimization in the method to read a remote file as text.
(pull 3862)
Internal: Add smoke-test JUnit category. To only run these tests, mvn -P smoke-test.
(issue 53935)