[FEATURE REQ] mgmt sync-stack, SDK support

[XiaofeiCao]

1. PollerFactory.createSync in azure-core-management, or SyncPollerFactory.create.
2. policies in azure-resourcemanager-resources:

• AuthenticationPolicy
• AuxiliaryAuthenticationPolicy
• ProviderRegistrationPolicy
• ResourceManagerThrottlingPolicy
• ReturnRequestIdHeaderPolicy
• UserAgentPolicy

3. SyncAcceptedImpl in azure-resourcemanager-resources(low priority, as long as we have rest with response async)

[github-actions]

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