Add exception to email job so error will be tracked

Change-Id: I59ad29ddcf961f4d5582095b04eb77f616bc40c0
Split out notification emails to a separate from address so they can
be configured as specified for launch.

Part of https://bugzilla.wikimedia.org/show_bug.cgi?id=46670

Change-Id: I06a73aae95bc4b6776a0554b624eccfc4602bc65
Merge "Add exception to email job so error will be tracked"
Merge "Split out notification emails to a separate from address so they can be configured as specified for launch."