skip flaky test

[shannonwells]

Problem

This test is flaky; it passed a lot in the PR branch and flakes now that it's in master. This obviously causes problems for others.

Solution

Skip it while I work on it in a branch.

[codecov-io]

Codecov Report

Merging #30 into master will decrease coverage by 0.17%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master     #30      +/-   ##
=========================================
- Coverage   14.97%   14.8%   -0.18%     
=========================================
  Files          26      26              
  Lines        1756    1756              
=========================================
- Hits          263     260       -3     
- Misses       1445    1447       +2     
- Partials       48      49       +1

Impacted Files	Coverage Δ
retrievalmarket/network/query_stream.go	66.66% <0%> (-16.67%)	⬇️

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[ingar]

Thanks!