8.3.0-alpha2

Enhancements

Provide Error Handler implementation for Job Streamer (#12796)
Allow configuring request timeout for InstallRequest (#12793)
Improve the traversing of snapshot files (#12575)
Provide Grafana Dashboards for the Actor metrics (#12548)
Jobs are pushed from relevant processors (#12541)
Create ProcessInstanceBatch.TERMINATE processor (#12539)
Use the ProcessInstanceBatch Command when terminating container elements (#12538)
Job Yield Processor is implemented to be used for Job Push fallback (#12085)
Support BPMN Converging Inclusive Gateway (#10031)

Failing to write to logstream during stepdown is logged as error (#12780)
Journal reset resulting in an intermediate state which is detected as corruption (#12754)
After restoring from backup, a partition re-takes the backup (#12623)
List backup fails when a partition has same backup taken by multiple nodes (#12622)
Listing backups fails if more than 255 backups are available (#12597)
8.2.3 Degradation: Creating an oversized BPMN causes unrecoverable failure (#12591)
CorruptedJournalException: Fail to read version byte from segment (#12374)
Multi-Instance with messageevent-based subprocess that uses inputElement as correlationKey fails (#11578)
Not possible to cancel process instance with many active element instances (#11355)

Release: Integrate update of identity version into the release process (#12836)
Refactor Job Command Preconditions (#12695)
Renovate fails updating docker digest (#12577)
Provide ClientStreamer instance to the GatewayGrpcService/EndpointManager (#12388)
Try pushing activated job to next logical stream on failure before yielding (#12386)
Migrate from GatewayStub to JobClient in the JobPoller (#11884)
Followers should return the full partition status for the /partitions actuator (#9970)
Remove go-bindata after Go1. 16 (#6034)
Add metrics to SwimMembershipProtocol (#6003)