feat(checker): add zstandard checker

[ffontaine]

No description provided.

[terriko]

Windows is reporting some other things that contain zstandard:

 =========================== short test summary info ===========================
FAILED test/test_scanner.py::TestScanner::test_version_in_package[http://rpmfind.net/linux/opensuse/distribution/leap/15.5/repo/oss/aarch64/-grub2-2.06-150400.11.5.2.aarch64.rpm-grub2-2.06-other_products302] - AssertionError: zstandard found in grub2-2.06-150400.11.5.2.aarch64.rpm. If that's expected, make sure to add zstandard to the expected list of other_products.
assert 'zstandard' not in {'grub', 'grub2', 'zstandard'}
FAILED test/test_scanner.py::TestScanner::test_version_in_package[http://rpmfind.net/linux/opensuse/distribution/leap/15.5/repo/oss/ppc64le/-grub2-2.06-150400.11.5.2.ppc64le.rpm-grub2-2.06-other_products303] - AssertionError: zstandard found in grub2-2.06-150400.11.5.2.ppc64le.rpm. If that's expected, make sure to add zstandard to the expected list of other_products.
assert 'zstandard' not in {'grub', 'grub2', 'zstandard'}
FAILED test/test_scanner.py::TestScanner::test_version_in_package[http://ports.ubuntu.com/pool/main/m/mysql-8.0/-mysql-client-core-8.0_8.0.19-0ubuntu5_arm64.deb-mysql-8.0.19-other_products672] - AssertionError: zstandard found in mysql-client-core-8.0_8.0.19-0ubuntu5_arm64.deb. If that's expected, make sure to add zstandard to the expected list of other_products.
assert 'zstandard' not in {'mysql', 'zstandard'}
=========== 3 failed, 1860 passed, 32 skipped in 1240.71s (0:20:40) ===========

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6cd07c4) 78.70% compared to head (3586d12) 78.55%.

❗ Current head 3586d12 differs from pull request most recent head bc3e172. Consider uploading reports for the commit bc3e172 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3590      +/-   ##
==========================================
- Coverage   78.70%   78.55%   -0.15%     
==========================================
  Files         767      769       +2     
  Lines       11611    11620       +9     
  Branches     1362     1362              
==========================================
- Hits         9138     9128      -10     
- Misses       2035     2074      +39     
+ Partials      438      418      -20     

Flag	Coverage Δ
win-longtests	78.55% <100.00%> (-0.15%)	⬇️

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[ffontaine]

PR updated

[terriko]

Thanks; that looks to have done the trick.