bug: azure workload identity should auto update

[wcy-fdu]

Describe the bug

As title, there should be some update strategy for azure federated token, will fix it in https://github.com/Xuanwo/reqsign/

Error message/log

 loading credential to sign http request, source: Failed to get token from working identity credential, rsp_status = 401 Unauthorized, rsp_body = {"error":"invalid_client","error_description":"AADSTS700024: Client assertion is not within its valid time range. Current time: 2024-04-11T09:59:34.9572716Z, assertion valid from 2024-04-09T04:41:30.0000000Z, expiry time of assertion 2024-04-09T05:41:30.0000000Z. Review the documentation at https://docs.microsoft.com/azure/active-directory/develop/active-directory-certificate-credentials .