Merge branch 'security-exif-fix-orientation-11-9' into '11-9-stable'

Preserve Orientation when removing EXIF

See merge request gitlab/gitlabhq!3048

GITLAB_WORKHORSE_VERSION

-8.3.2
+8.3.3

lib/gitlab/sanitizers/exif.rb

@@ -16,6 +16,7 @@ class Exif
         ImageSize
         Copyright
         CopyrightNotice
+        Orientation
       ).freeze
 
       # these tags are common in exiftool output, these