[gardener-extension-shoot-networking-problemdetector]

✨ New Features

[OPERATOR] The extension controller has been adjusted to the high availability configuration supported by Gardener as of release v1.60. See this document for more information about HA in gardener. (gardener/gardener-extension-shoot-networking-problemdetector#37, @timuthy)

[OPERATOR] Adds a heartbeat controller that creates and renews a Lease resource named gardener-extension-heartbeat in the namespace where the extension controller is deployed. This Lease resource can be used by other controllers to check if the shoot-networking-problemdetector extension controller is running. (gardener/gardener-extension-shoot-networking-problemdetector#35, @AleksandarSavchev)
[OPERATOR] Added leader election to deployment of NWPD controller. (gardener/gardener-extension-shoot-networking-problemdetector#40, @MartinWeindel)
[OPERATOR] Updated builder image from golang version v1.19.1 to v1.19.3. (gardener/gardener-extension-shoot-networking-problemdetector#40, @MartinWeindel)
[DEPENDENCY] Dependency github.com/gardener/gardener is updated v1.54.0 -> v1.58.0. (gardener/gardener-extension-shoot-networking-problemdetector#35, @AleksandarSavchev)
[DEPENDENCY] Dependency github.com/gardener/gardener is updated v1.58.0 -> v1.59.0. (gardener/gardener-extension-shoot-networking-problemdetector#36, @AleksandarSavchev)

[USER] Successful health check during waiting for election lease. (gardener/network-problem-detector#25, @MartinWeindel)

[OPERATOR] Add missing error handling on loading string map from record file. (gardener/network-problem-detector#21, @MartinWeindel)

[USER] Optional leader election for NWPD controller. (gardener/network-problem-detector#23, @MartinWeindel)
[OPERATOR] Update builder image from golang version 1.19.1to 1.19.3. (gardener/network-problem-detector#22, @MartinWeindel)
[OPERATOR] The port used by the daemon set running on the host network are changed from 1011,1012 to 12995,12996. (gardener/network-problem-detector#24, @MartinWeindel)