Set segment write timeout

[mjh1]

Set segment write timeout to 5 min, the same is used in catalyst-api. The timeout flag was being set much too high.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (58cf59f) 17.57576% compared to head (2d73713) 17.57576%.

Additional details and impacted files

@@              Coverage Diff              @@
##                main         #51   +/-   ##
=============================================
  Coverage   17.57576%   17.57576%           
=============================================
  Files              2           2           
  Lines            165         165           
=============================================
  Hits              29          29           
  Misses           128         128           
  Partials           8           8           

Files	Coverage Δ
core/uploader.go	23.20000% <0.00000%> (ø)

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Files	Coverage Δ
core/uploader.go	23.20000% <0.00000%> (ø)