Fix executable backups for Bedrock

What does this MR do and why?

Allows bedrock users to use the update function. This will download and unzip the new bedrock archive while maintaining the integrity of the current worlds.

Drafting for possible addition of server creation as it's related.

Resolves #148 (closed)

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• Have you checked this doesn't interfere/conflict/duplicate someone elses work?
• Have you fully tested your changes?
• Have you resolved any lint issues?
• Have you assigned a reviewer?
• Have you applied correct labels?