Jenkins High Availability 4.24

RELEASED: Public: 2020-10-07

Security fixes

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CloudBees High Availability plugin outdated jgroups dependency (CTR-1975)

We updated the CloudBees High Availability plugin jgroups dependency to 4.0.2.Final+. This update may solve a previously known memory leak issue.

Users must remove or re-create any existing jgroups.xml files in $JENKINS_HOME as some fields have changed between jgroups 3.x`and `jgroups 4.x.

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