Update ParseError codes

[cbaker6]

Make parse error codes match latest...

[codecov]

Codecov Report

Merging #123 (80a0b19) into main (d666556) will increase coverage by 0.01%.
The diff coverage is 50.00%.

❗ Current head 80a0b19 differs from pull request most recent head ce12a1a. Consider uploading reports for the commit ce12a1a to get more accurate results

@@            Coverage Diff             @@
##             main     #123      +/-   ##
==========================================
+ Coverage   81.28%   81.30%   +0.01%     
==========================================
  Files          65       65              
  Lines        5701     5701              
==========================================
+ Hits         4634     4635       +1     
+ Misses       1067     1066       -1     

Impacted Files	Coverage Δ
Sources/ParseSwift/Types/ParseError.swift	80.00% <ø> (ø)
Sources/ParseSwift/API/URLSession+extensions.swift	80.21% <50.00%> (ø)
Sources/ParseSwift/Objects/ParseObject.swift	77.54% <0.00%> (+0.26%)	⬆️

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