Add phabricator-upstream to #wikimedia-dev and #wikimedia-devtools
Add phabricator-upstream to #wikimedia-dev and #wikimedia-devtools

Change-Id: Iafa9eec49b7584b31091c1ed7f16052f0e7b9836

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