pkg flag, const ContinueOnError ErrorHandling
pkg flag, const ExitOnError ErrorHandling
pkg flag, const PanicOnError ErrorHandling
pkg flag, func Arg(int) string
pkg flag, func Args() []string
pkg flag, func Bool(string, bool, string) *bool
pkg flag, func BoolVar(*bool, string, bool, string)
pkg flag, func Duration(string, time.Duration, string) *time.Duration

- Alowed useful inclusion of `-args $prog_args` in KUBE_TEST_ARGS, when doing `make test-integration`. ([#107516](https://github.com/kubernetes/kubernetes/pull/107516), [@MikeSpreitzer](https://github.com/MikeSpreitzer))

 - Upgrade kubescheduler.config.k8s.io/v1alpha2 to kubescheduler.config.k8s.io/v1beta1
  
   - `.bindTimeoutSeconds` was moved as part of plugin args for `VolumeBinding`,
     which can be configured separately per profile.
   - `.extenders` are updated to satisfy API standards. In particular:
     - `.extenders` decoding is case sensitive. All fields are affected.

* Fix corner-case with OnlyLocal Service healthchecks. ([#44313](https://github.com/kubernetes/kubernetes/pull/44313), [@thockin](https://github.com/thockin))
* Fix for [disabling federation controllers through override args](https://github.com/kubernetes/kubernetes/issues/42761). ([#44341](https://github.com/kubernetes/kubernetes/pull/44341), [@irfanurrehman](https://github.com/irfanurrehman))