fix: Remove client private key from client auth REST config

[alexec]

Signed-off-by: Alex Collins alex_collins@intuit.com

[codecov]

Codecov Report

Merging #6506 (69ac03a) into master (8d60296) will increase coverage by 0.07%.
The diff coverage is 87.87%.

❗ Current head 69ac03a differs from pull request most recent head 96ee4d2. Consider uploading reports for the commit 96ee4d2 to get more accurate results

@@            Coverage Diff             @@
##           master    #6506      +/-   ##
==========================================
+ Coverage   48.49%   48.57%   +0.07%     
==========================================
  Files         260      260              
  Lines       18804    18827      +23     
==========================================
+ Hits         9119     9145      +26     
+ Misses       8678     8674       -4     
- Partials     1007     1008       +1     

Impacted Files	Coverage Δ
util/kubeconfig/kubeconfig.go	31.01% <87.87%> (+11.50%)	⬆️
cmd/argo/commands/get.go	58.30% <0.00%> (-0.59%)	⬇️
workflow/controller/operator.go	71.97% <0.00%> (-0.10%)	⬇️
cmd/argoexec/commands/emissary.go	51.79% <0.00%> (+1.43%)	⬆️
workflow/metrics/server.go	19.29% <0.00%> (+3.50%)	⬆️

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[sarabala1979]

I did the same fix but I am not sure about this is the right way to fix it. I am about to ask tomorrow.