Missing method from SDK // admin.users.getExpiration #1982

The API documentation states that there's an admin.users.getExpiration method available, but it's not currently available in the latest Python slack_sdk webclient. Considering this API is publicly available and documented on the site, it would be great to have it available for us to use.

https://docs.slack.dev/reference/methods/admin.users.getExpiration/

Category (place an x in each of the [ ])

• slack_sdk.web.WebClient (sync/async) (Web API client)
• slack_sdk.webhook.WebhookClient (sync/async) (Incoming Webhook, response_url sender)
• slack_sdk.models (UI component builders)
• slack_sdk.oauth (OAuth Flow Utilities)
• slack_sdk.socket_mode (Socket Mode client)
• slack_sdk.audit_logs (Audit Logs API client)
• slack_sdk.scim (SCIM API client)
• slack_sdk.rtm (RTM client)
• slack_sdk.signature (Request Signature Verifier)

Requirements

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