UpgradeStrategy type
Defines the upgrade strategy for the agent pool. The default is Rolling.
KnownUpgradeStrategy can be used interchangeably with UpgradeStrategy,
this enum contains the known values that the service supports.
Known values supported by the service
Rolling: Specifies that the agent pool will conduct rolling upgrade. This is the default upgrade strategy.
BlueGreen: Specifies that the agent pool will conduct blue-green upgrade.
type UpgradeStrategy = string