Remove stack locals from sentry messages.
Remove stack locals from sentry messages.

It's annoying that we have to do this, but it seems like the quickest way for
now to not have messages dropped.

wakermahmud/sync-engine,ErinCall/sync-engine,Eagles2F/sync-engine,Eagles2F/sync-engine,PriviPK/privipk-sync-engine,PriviPK/privipk-sync-engine,Eagles2F/sync-engine,Eagles2F/sync-engine,jobscore/sync-engine,jobscore/sync-engine,Eagles2F/sync-engine,PriviPK/privipk-sync-engine,gale320/sync-engine,EthanBlackburn/sync-engine,EthanBlackburn/sync-engine,EthanBlackburn/sync-engine,ErinCall/sync-engine,closeio/nylas,wakermahmud/sync-engine,jobscore/sync-engine,ErinCall/sync-engine,ErinCall/sync-engine,nylas/sync-engine,PriviPK/privipk-sync-engine,wakermahmud/sync-engine,gale320/sync-engine,closeio/nylas,gale320/sync-engine,nylas/sync-engine,wakermahmud/sync-engine,gale320/sync-engine,closeio/nylas,closeio/nylas,ErinCall/sync-engine,wakermahmud/sync-engine,EthanBlackburn/sync-engine,nylas/sync-engine,nylas/sync-engine,PriviPK/privipk-sync-engine,jobscore/sync-engine,gale320/sync-engine,EthanBlackburn/sync-engine