build(bugsnag): use minified bugsnag to allow minification
build(bugsnag): use minified bugsnag to allow minification

The bugsnag.js main file includes a sourcemap that is causing uglify to crash.  If we use the minified file this problem no longer occurs.

conveyal/datatools-manager,conveyal/datatools-manager,conveyal/datatools-manager,conveyal/datatools-manager