Merge pull request kubernetes-sigs#1165 from vincepri/backpor06-1163

[0.6] 🐛 Controller.Watch() should not store watches if already started

Merge pull request kubernetes-sigs#1164 from vincepri/prepare-0511

[0.5] 🐛 Controller.Watch() should not store watches if already started

Merge pull request kubernetes-sigs#1138 from vincepri/update-jsonpatc…

…h490-05

🌱 [0.5] Update json-patch to v4.9.0

Merge pull request kubernetes-sigs#1094 from kubernetes-sigs/master

Prepare v0.6.2

Merge pull request kubernetes-sigs#1061 from vincepri/prepare059

Prepare for v0.5.9

Merge pull request kubernetes-sigs#1042 from kubernetes-sigs/master

Prepare for v0.6.1

Merge pull request kubernetes-sigs#1041 from vincepri/update-0178

🏃 [0.5] Update dependencies to v0.17.8

Merge pull request kubernetes-sigs#1014 from vincepri/prepare057

Prepare for v0.5.7

Merge pull request kubernetes-sigs#1000 from detiber/backport-922

✨ Add ContainsFinalizer helper to the controllerutil

Merge pull request kubernetes-sigs#973 from vincepri/backport969

[0.5] ✨ Add Patch MergeFrom optimistic locking option