task: Make 4xx errors from Catalyst unretriable

[victorges]

This is to improve our error classification and both not retry as well as not alert from user-input errors on the request to Catalyst (normally bad input URLs).

[codecov]

Codecov Report

Merging #175 (5cfd3a8) into main (ededb39) will decrease coverage by 0.03300%.
The diff coverage is 0.00000%.

@@                 Coverage Diff                 @@
##                main        #175         +/-   ##
===================================================
- Coverage   11.95201%   11.91901%   -0.03300%     
===================================================
  Files             14          14                 
  Lines           2167        2173          +6     
===================================================
  Hits             259         259                 
- Misses          1889        1895          +6     
  Partials          19          19                 

Impacted Files	Coverage Δ
clients/catalyst.go	83.95062% <0.00000%> (-4.36107%)	⬇️
task/upload.go	6.68103% <0.00000%> (-0.02893%)	⬇️

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Impacted Files	Coverage Δ
clients/catalyst.go	83.95062% <0.00000%> (-4.36107%)	⬇️
task/upload.go	6.68103% <0.00000%> (-0.02893%)	⬇️