3.4.0

What's Changed

• feature: Kafka authorization over REST proxy by @tvainika in #423
• feature: do key correction on backup get and restore by @jjaakola-aiven in #447
• metrics: report Karapace processing metrics by @jjaakola-aiven in #453
• use Sentry SDK by @jjaakola-aiven in #455
• fix: Use --tags to find last version from Git repository by @jjaakola-aiven in #456
• fix writing in detected keymode by @tvainika in #458
• fix REST producing using AVRO primitive schema by @tvainika in #457
• fix key JSON compact form by @tvainika in #459
• fix REST produce handling of invalid request by @tvainika in #460
• fix registering after odd hard delete by @tvainika in #462
• fix Internal Server Error deleting unknown subject by @tvainika in #466
• fix: schema list endpoint to iterate subject schemas by @jjaakola-aiven in #468
• tests: use unittest.mock in REST proxy janitor tests and in serialization tests by @jjaakola-aiven in #464

Full Changelog: 3.3.2...3.4.0