* upgrade K8s dependency to v0.21
* update CRD for new version of controller-runtime
* fix ci component revision create must fill Raw in runtime.RawExtension
* try fix test
* start control plane timeout set to 1min and fix tests
* add timeout for env test start and stop
* longer timeout time for BeforeSuit function
* upgrade kubebuilder and k8s cluster version to match with v1.21.2 in github action
* fix test
* fix resource tracker ownerRef override
* update developer guides
* change to klog/v2
* add logfilepath opt in helm chart
* replace klog.InfoF with klog.InfoS and improve messages
Remove string formatting from log message, improve messages in klog.InfoS and use lowerCamelCase to fmt Name arguments in klog.InfoS
* fix klog.Error
for expected errors (errors that can happen during routine operations) use klog.InfoS and pass error in err key instead.
* use klog.KObj and klog.KRef for Kubernetes objects
ensure that kubernetes objects references are consistent within the codebase
* enable set logdebug level
* add log-file-max-size
