devcenter 6.2.1

• Fix environment data plane command examples
• Fix 'az devcenter dev environment show-logs-by-operation' output format

SHA256 hashes of the release artifacts:

0e1cb6fb3752e4be16621f11ffe615bd9351edaed1c8cf6e0f8b8b740a4fe2a9 devcenter-6.2.1-py3-none-any.whl