4.6.0

4.6.0: Released 2022-04.06

• Added Backblaze vendor region (thanks @roddyyaga)
• Use xmlm instead of xml_light
• Fix compilation warning on 4.12.0
• Update dependencies to latest version of core and cmdliner
• Add option to add user-supplied headers on object put (thanks @AndreasDahl)
• Adding support to specify minio address for cli
• Enable CI tests against minio-server
• Extend head request to return user defined metadata headers