Added tag FENNEC_9_0b1_BUILD1 for changeset default. CLOSED TREE a=release
Added tag FENNEC_9_0b1_BUILD1 for changeset default. CLOSED TREE a=release

lundjordan/mozharness,kartikgupta0909/build-mozharness,walac/build-mozharness,escapewindow/mozharness,lundjordan/mozharness,lissyx/build-mozharness,mozilla/build-mozharness,kartikgupta0909/gittest,armenzg/build-mozharness,simar7/build-mozharness,simar7/build-mozharness,lissyx/build-mozharness,walac/build-mozharness,kartikgupta0909/gittest,kartikgupta0909/build-mozharness,escapewindow/mozharness,armenzg/build-mozharness,mrrrgn/build-mozharness,mozilla/build-mozharness,mrrrgn/build-mozharness,kartikgupta0909/mozilla-mozharness,kartikgupta0909/mozilla-mozharness