Don't log warnings when SHA-256 checksums are provided (but SHA-512 are not) for plugin downloads.
(pull 3546)
Allow java.time.Ser for use in XStream (XML serialization) and Remoting (agent communication).
(issue 52534)
Don't fail to archive artifacts when attributes cannot be preserved, instead log a message and proceed without preserving attributes (regression in 2.120).
(issue 52325)