Adding .mobileprovision file parser to Project-level Secure Files

What does this MR do and why?

This MR adds a Secure File Parser for .mobileprovision files.

This MR also adds the CFPropertyList gem for parsing Apple plist files.

Context

• Original Issue: #374949 (closed)
• Original POC: !97548 (closed)
• First MR: !98586 (merged)
• Second MR: !99046 (merged)
• Third MR: !100465 (merged)

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

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

• I have evaluated the MR acceptance checklist for this MR.