* Add connection operator with health check updates
- Add ConnectionController to watch and reconcile Connection resources
- Add ConnectionStatusPatcher for updating connection status
- Add connection_operator.go entry point for standalone operator
- Register connection operator in pkg/operators/register.go
- Add connection controller to in-process setup in register.go
- Add unit tests for connection controller
- Add integration tests for health check updates
* Fix integration test: get latest version before update to avoid conflicts
* refactor: move repoFactory to operator-specific configs
- Remove repoFactory from shared provisioningControllerConfig
- Add repoFactory to repoControllerConfig and jobsControllerConfig
- This allows connection operator to run without repository setup
* Remove unneccesary comments
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