Changes to Search for events

added the new safeguard-triggered enum value to the events/items/type response property for the response status 200

added the new remote-mcp-server-settings-updated enum value to the events/items/type response property for the response status 200

added the new user-access-request-approved enum value to the events/items/type response property for the response status 200

added the new user-access-request-registered enum value to the events/items/type response property for the response status 200

added the new user-access-request-rejected enum value to the events/items/type response property for the response status 200