fix: mark failing nvd tests skip

[imsahil007]

@terriko

[codecov-commenter]

Codecov Report

Merging #1321 (a734171) into main (3054869) will decrease coverage by 0.22%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1321      +/-   ##
==========================================
- Coverage   79.11%   78.89%   -0.23%     
==========================================
  Files         271      271              
  Lines        4864     4865       +1     
  Branches      585      585              
==========================================
- Hits         3848     3838      -10     
- Misses        864      875      +11     
  Partials      152      152              

Flag	Coverage Δ
longtests	78.89% <100.00%> (-0.23%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
test/test_nvd_api.py	79.24% <100.00%> (-20.76%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 71fb0be...a734171. Read the comment docs.

[terriko]

Thank you!