Release v0.21.0

What’s Changed

• Refactor/SK-1194 | Use local package in async example @benjaminastrand (#798)

Features

• Feature/SK-1298 | Log unexpected exceptions in routes @niklastheman (#804)
• Feature/SK-1340 | Add stacked bar chart graph for predictions per client @niklastheman (#800)
• Feature/SK-1339 | Add predictions (list etc) to APIClient @niklastheman (#795)
• Feature/SK-1229 | Project resource for CLI extension @KatHellg (#784)
• Feature/SK-1288 | Test all get (/) api endpoints @niklastheman (#786)
• Feature/SK-1265 | Implement SQL store @niklastheman (#785)
• Feature/SK-1262 | Add graphql server to FEDn @niklastheman (#777)
• Feature/SK-1109 | Make abstract class Store @niklastheman (#779)
• Feature/SK-1249 | Session start should return 400 if session is running @niklastheman (#771)

Fixes

• Bug/SK-1357 | Controller stuck in setup state @niklastheman (#803)
• Fix/SK-1349 | Return session_id from APIClient.start_session @benjaminastrand (#797)
• Bugfix/SK-1253 | Client exit if no python_env is defined in fedn.yaml @Wrede (#792)
• Fix/SK-1325 | JWT role "admin" -> "client" for client endpoints @benjaminastrand (#791)
• Fix/SK-1324 | Fixed bug in list method for resources @KatHellg (#790)
• Fix/SK-1323 | fixed default host in shared.py @KatHellg (#789)
• Fix/SK-1259 | Use api/v1 for set_active_package in APIClient @Wrede (#775)
• Bug/SK-1256 | Old API endpoint /get_package causes KeyError @niklastheman (#772)
• Bugfix/SK-811 | DP-SGD @mattiasakesson (#769)