Fix issue where a ReplicaSet name collision could cause hot loop

[jessesuen]

No description provided.

[codecov]

Codecov Report

Merging #236 into master will increase coverage by 0.06%.
The diff coverage is 94.87%.

@@            Coverage Diff             @@
##           master     #236      +/-   ##
==========================================
+ Coverage   84.87%   84.94%   +0.06%     
==========================================
  Files          47       47              
  Lines        4272     4257      -15     
==========================================
- Hits         3626     3616      -10     
+ Misses        456      455       -1     
+ Partials      190      186       -4

Impacted Files	Coverage Δ
experiments/experiment.go	93.9% <100%> (+1.43%)	⬆️
experiments/replicaset.go	77.2% <93.54%> (+1.59%)	⬆️
rollout/controller.go	69.56% <0%> (-3.11%)	⬇️
rollout/replicaset.go	76.19% <0%> (-0.83%)	⬇️
analysis/analysis.go	86.61% <0%> (-0.33%)	⬇️
rollout/canary.go	86.29% <0%> (+0.05%)	⬆️
utils/conditions/conditions.go	89.13% <0%> (+0.18%)	⬆️

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[dthomson25]

LGTM