fix: support separate arg names for list deser

[aaron-steinfeld]

Description

See hypertrace/hypertrace-core-graphql#39

Testing

Unit tests

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #53 (5864b33) into main (4a3c438) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main      #53   +/-   ##
=========================================
  Coverage     80.55%   80.55%           
  Complexity        2        2           
=========================================
  Files             2        2           
  Lines            36       36           
=========================================
  Hits             29       29           
  Misses            7        7           

---

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 4a3c438...5864b33. Read the comment docs.