add haml comment pattern to TEAM_PATTERN regex

Author: ScAziz

lib/code_ownership/private/ownership_mappers/file_annotations.rb

@@ -18,7 +18,7 @@ class FileAnnotations
         extend T::Sig
         include Mapper
 
-        TEAM_PATTERN = T.let(%r{\A(?:#|//) @team (?<team>.*)\Z}.freeze, Regexp)
+        TEAM_PATTERN = T.let(%r{\A(?:#|//|-#) @team (?<team>.*)\Z}.freeze, Regexp)
         DESCRIPTION = 'Annotations at the top of file'
 
         sig do