Fix Serde property rename in Priority deserializer

[profaurore]

The Priority structure used by the Issue structure to deserialize the priority object was missing a property rename, causing the deserialization to always fail. Added the camel case to snake case field rename.

[what-the-diff[bot]]

PR Summary

• Addition of 'iconUrl' field to 'Priority' structure This update has included a new field labeled 'iconUrl' to an existing structure named 'Priority'. This change would enable us to attach icons to different priority levels, enhancing user experience and visual understanding of priority categorizations.

[codecov[bot]]

Codecov Report

Merging #40 (b837282) into main (c7dc263) will increase coverage by 0.14%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #40      +/-   ##
==========================================
+ Coverage   14.77%   14.91%   +0.14%     
==========================================
  Files          19       19              
  Lines        3026     3031       +5     
==========================================
+ Hits          447      452       +5     
  Misses       2579     2579              

Impacted Files	Coverage Δ
src/rep.rs	23.33% <ø> (ø)

... and 2 files with indirect coverage changes