fix custom rule error handling (#761)

fix custom rule error handling (#761)

jobAutoScaler metrics (#760)

Support dynamic job scaling rules (#756)

* scaler rule API + proto

* fix ut

* wire stream rule API

* jobActor stream API

* add some tests

* refactor akka common

* decouple scheInfo from jobAutoScaler

* cooridnator actor basic

* refactor coordinator ut

* controller logic

* schedulerActor and UT

* JobMasterServiceV2 integration

* custom rule

* test improvements

* support pinning rule

* testContainer test

* ut refactor

* doc

* handle rps config

* add scaler metrics

* fix rule ser

* doc

* refactor scaler config

* minor bugs

Fix refCnt concurrency bug (#757)

Fixing class visibility (#754)

Fix getDefaultSinkParams not returning additionalParams (#750)

* Fix getDefaultSinkParams not returning additionalParams

* Trigger Build

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Co-authored-by: crioux-stripe <115596126+crioux-stripe@users.noreply.github.com>

Revert "Pin curl version back"

This reverts commit 3c9080d.

Add withRouter to SSESink (#749)

Add availabilityZone to AsyncConnection (#747)

* Add availabilityZone to AsyncConnection

* add original constructor for AsyncConnection