Updating ProvisioningState from enum to union

[allenjzhang]

1. Updated ARM lib default ResourceProvisioningState to union
2. Updated samples enum ProvisioningState to union
3. Updated @lroStatus to support nested union ProvisioningState

[azure-sdk]

All changed packages have been documented.

• ✅ @azure-tools/typespec-azure-core
• ✅ @azure-tools/typespec-azure-resource-manager

Show changes

@azure-tools/typespec-azure-core - breaking ✏️

Switching ProvisioningState from enum to Open union

@azure-tools/typespec-azure-resource-manager - breaking ✏️

Switching ProvisioningState from enum to Open union

[azure-sdk]

You can try these changes at https://cadlplayground.z22.web.core.windows.net/typespec-azure/prs/521/

Check the website changes at https://tspwebsitepr.z22.web.core.windows.net/typespec-azure/prs/521/

[XiaofeiCao]

FYI, getstarted docs may need update as well:

typespec-azure/docs/getstarted/azure-resource-manager/step05.md

Lines 42 to 48 in 8b8d7c0

	enum ProvisioningState {
	...ResourceProvisioningState,
	Provisioning,
	Updating,
	Deleting,
	Accepted,
	}