[RELEASE] mc RELEASE.2023-05-30T22-41-38Z

[djwfyi]

MinIO Client RELEASE.2023-05-30T22-41-38Z has changes that impact the docs:

• New --exit option for mc ping (PR #4584)
• Expiration date can be set when adding or editing a service account (PR #4570)

[djwfyi]

4570 may already be done.