Remove thehowl from maintainers (#22917)

Author: thehowl

MAINTAINERS

@@ -6,7 +6,6 @@ Kim Carlbäcker <kim.carlbacker@gmail.com> (@bkcsoft)
 LefsFlare <nobody@nobody.tld> (@LefsFlarey)
 Lunny Xiao <xiaolunwen@gmail.com> (@lunny)
 Matthias Loibl <mail@matthiasloibl.com> (@metalmatze)
-Morgan Bazalgette <the@howl.moe> (@thehowl)
 Rachid Zarouali <nobody@nobody.tld> (@xinity)
 Rémy Boulanouar <admin@dblk.org> (@DblK)
 Sandro Santilli <strk@kbt.io> (@strk)