required dependencies; this may still have some issues in unknown cases
such as a plugin disabled, then re-enabled without restarting Jenkins
but it fixes one of the primary cases

This is truly unfortunate because 'default' is how we call them in the
UI. My choice is between something like 'default_' vs a synonym, so I
went for 'standard'

Stapler 1.241 adds _class element to generated JSON with the name of ExportedBean class, this
was failing couple tests in ApiTest.json(), where the tests were comparing fixed string json.

... based on comments in PR #2160

(cherry picked from commit f9760555)

[FIXED JENKINS-33971] ReverseBuildTrigger.upstream2Trigger was not being reliably calculated during Jenkins startup.
(cherry picked from commit 1618270f)

As the default maven command is on the path we can not hard code the
command to mvn.bat as since maven 3.something it has been mvn.cmd

As this is on the path we can just use mvn and let Windows do its thing
with PATHEXT which will has both .BAT and .CMD by default.

This fixes ATH failures when the ATH is run on windows.

(cherry picked from commit 490adc9d)

(cherry picked from commit 57fced93)

[JENKINS-33467] Clarifying that CauseAction.getCauses is immutable and you should construct the action with the causes you want.
(cherry picked from commit 4adee759)

(cherry picked from commit 6ae54add)

download timeout

Replicates the key bit of dad9b04422d572003c83f0fc4543060a70971cc0
But does not include the likely-unneeded ACL.SYSTEM change before System.exit(0)

Lithuanian translation update

'delete-builds' CLi can be invoked with more occurence of the same
build number. Handle such a situation is responsibility of the
command impl. itself.

Also adds some API restrictions for JENKINS-33803.

when skipping a dependent plugin but the previous dependency hasn't yet
been installed

Simplify the code now the minimum version is Java 7.

This will help isolate the source of exceptions
thrown in this test.