Autodesk: Expose dome light textures max resolution

[erikaharrison-adsk]

Description of Change(s)

To improve the loading time of dome light in Storm, add a new render setting ("domeLightTexturesMaxResolution") for adjustment of the size of pre-processed textures of dome light.

Link to proposal (if applicable)

• N/A

Fixes Issue(s)

• Request to expose the downsize to balance between quality and performance for Storm DomeLight #3342

Checklist

[X] I have created this PR based on the dev branch

[X] I have followed the coding conventions

[ ] I have added unit tests that exercise this functionality (Reference:
testing guidelines)

[X] I have verified that all unit tests pass with the proposed changes

[X] I have submitted a signed Contributor License Agreement (Reference:
Contributor License Agreement instructions)

[jesschimein]

Filed as internal issue #USD-10368

[jesschimein]

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