pygnssutils Pull Request Template

Description

1. Restore explicit pynmeagps dependency in pyproject.toml.
2. Fix blank meteorology output file error.
3. Update experimental RINEX conversion to add support for RINEX version 4.02 and GPS CNAV signals (in addition to LNAV).

Fixes #136
Fixes #138

Testing

Please test all changes, however trivial, against the supplied pytest suite tests/test_*.py. Please describe any test cases you have amended or added to this suite to maintain >= 99% code coverage.

• Test A
• Test B

Checklist:

• I agree to abide by the code of conduct (see CODE_OF_CONDUCT.md).
• My code follows the style guidelines of this project (see CONTRIBUTING.md).
• I have performed a self-review of my own code.
• (if appropriate) I have cited my u-blox documentation source(s).
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• (if appropriate) I have added test cases to the tests/test_*.py unittest suite to maintain >= 99% code coverage.
• I have tested my code against the full tests/test_*.py unittest suite.
• My changes generate no new warnings.
• Any dependent changes have been merged and published in downstream modules.
• I have signed my commits.
• I understand and acknowledge that the code will be published under a BSD 3-Clause license.