*: upgrade go-borges to support metadata reload

[jfontan]

• this versions supports reloading library metadata
• if a siva library is found without metadata a new one is generated (library.yaml)
• oldsiva was renamed to legacysiva

• plain libraries now accept options

  • [x] I updated the documentation explaining the new behavior if any.
  • [x] I updated CHANGELOG.md file adding the new feature or bug fix.
  • [x] I updated go-mysql-server using make upgrade command if applicable.
  • [x] I added or updated examples if applicable.
  • [x] I checked that changes on schema are reflected into the documentation, if applicable.