rename get_releases() to raw_versions(), to avoid confusion and make more consistent with the versions() method
also rename the :releases key in its raw project data to :raw_versions for consistency
when we get a raw version from NuGet's API that has "published=1900-01-01...", do not update the "published_at" on our side to 1900 (so we keep the original published_at date, and set the Version's "status" column to "Deprecated"
this would be Libraries' first use-case for deprecated Versions.
changes to
PackageManager::Nuget:get_releases()toraw_versions(), to avoid confusion and make more consistent with theversions()method:releaseskey in its raw project data to:raw_versionsfor consistencyVersion's "status" column to "Deprecated"this would be Libraries' first use-case for deprecated Versions.