Unreal Engine SDK 1.10.5

[alfred316]

Description

Updated developer key to be in its own file outside config, that way its easier to separate for version control, and its also not packaged with the game for security.

Height Task ID(s) (If applicable): T-11483, T-714

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] This change requires a documentation update

Checklist

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules
• [x] I have assigned this PR to myself in GitHub
• [x] I have assigned and notified Reviewers for this PR

[height[bot]]

This pull request has been linked to 3 tasks:

• ~~T-4152 Add pop-up warning for missing Application Key and Invalid Export File~~ (unlink task)
• ~~T-4151 Add dimensions for stationary RoomSize~~ (unlink task)
• ~~T-4153 Add statement in the last page of scene upload recommending users to restart the editor~~ (unlink task)

💡Tip: Add "Close T-4152" to the pull request title or description, to a commit message, or in a comment to mark this task as "Done" when the pull request is merged.