Issue #3137268 by benjifisher, mikelutz, quietone, phenaproxima, heddn: Add...

Issue #3137268 by benjifisher, mikelutz, quietone, phenaproxima, heddn: Add benjifisher as a sub-system maintainer for migrate

(cherry picked from commit a7ff8b30)

core/MAINTAINERS.txt

@@ -300,6 +300,7 @@ Menu UI
 - ?
 
 Migrate
+- Benji Fisher 'benjifisher' https://www.drupal.org/u/benjifisher
 - Adam Globus-Hoenich 'phenaproxima' https://www.drupal.org/u/phenaproxima
 - Lucas Hedding 'heddn' https://www.drupal.org/u/heddn
 - Michael Lutz 'mikelutz' https://www.drupal.org/u/mikelutz