pgAgent commit: Tag pgagent-4.2.2 has been created.

[Dave Page]

Tag pgagent-4.2.2 has been created.
View: 
https://git.postgresql.org/gitweb?p=pgagent.git;a=tag;h=refs/tags/pgagent-4.2.2

Log Message
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Tag 4.2.2 for Github Releases.