using string slices not push

[samuelcolvin]

No description provided.

[codecov]

Codecov Report

Patch coverage: 73.61% and project coverage change: +1.91% 🎉

Comparison is base (3884403) 76.40% compared to head (6d5f819) 78.31%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #13      +/-   ##
==========================================
+ Coverage   76.40%   78.31%   +1.91%     
==========================================
  Files           6        7       +1     
  Lines         712      807      +95     
==========================================
+ Hits          544      632      +88     
- Misses        168      175       +7     

Files Changed	Coverage Δ
src/number_decoder.rs	65.35% <36.36%> (-0.52%)	⬇️
src/lazy_index_map.rs	62.85% <62.85%> (ø)
src/jiter.rs	73.10% <71.42%> (+11.51%)	⬆️
src/parse.rs	92.68% <77.35%> (-1.32%)	⬇️
src/string_decoder.rs	86.45% <78.04%> (+2.70%)	⬆️
src/errors.rs	93.33% <93.33%> (ø)
src/value.rs	98.30% <100.00%> (+1.94%)	⬆️

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.