[Feature]: Support session token in the backup clients of S3 compatible type

[Andy6132024]

Is your feature request related to a problem? Please describe.

We have a use case where we can get access key, secret key and session token via assume role. We'd like to request the support of creating credentials using all three secrets in NewStaticV4.

[Reference] (https://github.com/minio/minio-go/blob/v6.0.14/pkg/credentials/static.go#L36).

Describe the solution you'd like.

No response

Describe an alternate solution.

No response

Anything else? (Additional Context)

No response