Hints for gnome-maps in main

Hints

• asv-release-time-missing-for-snapshot
  org.gnome.Maps.metainfo.xml:614 - date
  The release entry is missing the `date` property. Ensure to add it before publishing the snapshot release.
• asv-developer-name-tag-deprecated
  org.gnome.Maps.metainfo.xml:1226 -
  The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.