21.5.0
- general refactoring
- add support for multiple namespaces (use commas)
- rename env AZUREIDENTITYBINDING_SYNC to AZUREIDENTITY_BINDING_SYNC (breaking change!)
- rename labels to msi.azure.k8s.io/xxxx (breaking change!)
- rename resourcename label to name (breaking change!)
- fix azure environment support
- add multiarch image for ppc64le and arm
- switch to golang 1.16
- update dependencies