Implement self-update functionality for Bacalhau binaries

[coderabbitai]

Background

This issue tracks the implementation of auto-update functionality for Bacalhau binaries, which was split from #3878.

Objective

Implement functionality for Bacalhau binaries to auto-update themselves to the most recent version with minimal client intervention.

Technical Considerations

• Consider using libraries like https://github.com/minio/selfupdate for implementation
• Ensure secure update mechanism
• Consider version compatibility and rollback scenarios

Links

• Parent issue: Epic: Client & Server Auto-Update and Notifications #3878
• Requested by: @wdbaruni

[linear]

ENG-472 Implement self-update functionality for Bacalhau binaries