`rapids_cython_create_modules()`: Generate Cython dependency file

[Jacobfaib]

Description

rapids_cython_create_modules() should instruct Cython to create dependency files for each .pyx.

Checklist

• [x] I am familiar with the Contributing Guidelines.
• [x] New or existing tests cover these changes.
• [x] The documentation is up to date with these changes.
• [x] The cmake-format.json is up to date with these changes.
• [ ] I have added new files under rapids-cmake/
  • [ ] I have added include guards (include_guard(GLOBAL))
  • [ ] I have added the associated docs/ rst file and update the api.rst

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[robertmaynard]

/okay to test

[robertmaynard]

/okay to test

[vyasr]

/ok to test

[vyasr]

/ok to test

[robertmaynard]

/ok to test

[vyasr]

/merge