PopcornFX VFX do not function when running the MPS via the unified launcher

[mcphedar]

Describe the bug
When running the game using the unified launcher, none of the VFX can be seen. This is likley due to PopcornFX is not available in the unified launcher.

Steps to reproduce
Steps to reproduce the behavior:
1.Launch the MPS using the unified launcher
2.Enter the game and notice that there are no vfx.

Expected behavior
VKX would be visible

Actual behavior
VFX aren't visible.

Screenshots/Video
If applicable, add screenshots and/or a video to help explain your problem.

Found in Branch
Development

[AMZN-Gene]

The popcorn fx git-submodule needs to be updated to use the latest popcorn fx commit