chore: revert warehouse tests race detection

[achettyiitr]

Reverts #3773

[linear]

Issue reopened: PIPE-119 Run Warehouse tests with -race

[codecov]

Codecov Report

Patch coverage: 93.08% and project coverage change: +0.15% 🎉

Comparison is base (4c258a3) 69.04% compared to head (9613c5d) 69.20%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3825      +/-   ##
==========================================
+ Coverage   69.04%   69.20%   +0.15%     
==========================================
  Files         349      348       -1     
  Lines       52023    51971      -52     
==========================================
+ Hits        35917    35964      +47     
+ Misses      13794    13706      -88     
+ Partials     2312     2301      -11     

Files Changed	Coverage Δ
warehouse/router_identities.go	19.83% <0.00%> (ø)
warehouse/slave_worker.go	80.50% <ø> (-1.98%)	⬇️
warehouse/upload.go	71.52% <80.00%> (-0.39%)	⬇️
warehouse/schema.go	100.00% <100.00%> (ø)

... and 12 files with indirect coverage changes

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