5.22

What's Changed

• Add missing sort parameter options for GET /dois by @KellyStathis in #1098
• add debug statements to test current_user issue in staging by @wendelfabianchinsamy in #1196
• remove debug log statements by @wendelfabianchinsamy in #1197
• Rspec test and performance fix for as indexed json method by @ashwinisukale in #1200
• Description for PUT requests in OpenAPI by @codycooperross in #1201
• Change ES_HOST lookup for config swiching to just match on datacite.org by @richardhallett in #1203
• Return dois from other registration agencies through REST API (optionally) by @jrhoads in #1202

Full Changelog: 5.21.0...5.22