fix: Fixing video not being mirrored in the 'Get Ready' screen

[ruisebas]

Description of changes:

This PR fixes the video feed not being mirrored in the "Get Ready" view. This was happening because the video was mirrored, but the Image displayed on this screen was being mirrored again.

Check points: (check or cross out if not relevant)

• [ ] Added new tests to cover change, if needed
• [ ] Build succeeds with all target using Swift Package Manager
• [ ] All unit tests pass
• [ ] Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• [ ] Documentation update for the change if required
• [ ] PR title conforms to conventional commit style
• [ ] If breaking change, documentation/changelog update with migration instructions

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 30.51%. Comparing base (54ac57c) to head (ba1d2d8). Report is 3 commits behind head on main.

Files	Patch %	Lines
...ceLiveness/Views/GetReadyPage/ImageFrameView.swift	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #153 +/- ## ======================================= Coverage 30.51% 30.51% ======================================= Files 57 57 Lines 2225 2225 ======================================= Hits 679 679 Misses 1546 1546 ```

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