[ocis] [backport] Cli tool for purging file versions

[micbar]

Description

Continuation of #9282

User Stories

• As a sysadmin, I want to purge old file versions to free disk space

Value

Acceptance Criteria

• Backport Metadata storage creates file revision for every upload #9282
• Merged

Definition of ready

• Everybody needs to understand the value written in the user story
• Acceptance criteria have to be defined
• All dependencies of the user story need to be identified
• Feature should be seen from an end user perspective
• Story has to be estimated
• Story points need to be less than 20

Definition of done

• Functional requirements
  • Functionality described in the user story works
  • Acceptance criteria are fulfilled
• Quality
  • Code review happened
  • CI is green (that includes new and existing automated tests)
  • Critical code received unit tests by the developer
• Non-functional requirements
  • No sonar cloud issues
• Configuration changes
  • The next branch of the ocis charts is compatible