Move #wikimedia-otrs to #wikimedia-vrt, OTRS to Znuny
Move #wikimedia-otrs to #wikimedia-vrt, OTRS to Znuny

The Phabricator project and the IRC channels have been renamed because
of the OTRS -> Znuny migration.

Bug: T283400
Change-Id: I0d3d97ab282b35ac862e9b0ae08790238db8d079
Reviewed-on: https://gerrit.wikimedia.org/r/c/labs/tools/wikibugs2/+/700697
Reviewed-by: Legoktm <f2a16c7d37923d357c1a0ea372900e4a57158c3c@debian.org>
Tested-by: jenkins-bot

wikimedia/labs-tools-wikibugs2,wikimedia/labs-tools-wikibugs2