chore: beta.kubernetes.io/arch has been deprecated in 1.14

[my-git9]

beta.kubernetes.io/arch has been deprecated in 1.14

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Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
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[codecov]

Codecov Report

Base: 45.65% // Head: 45.60% // Decreases project coverage by -0.05% ⚠️

Coverage data is based on head (981c3de) compared to base (6a7d79f).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #11016      +/-   ##
==========================================
- Coverage   45.65%   45.60%   -0.06%     
==========================================
  Files         237      237              
  Lines       28738    28914     +176     
==========================================
+ Hits        13121    13185      +64     
- Misses      13811    13913     +102     
- Partials     1806     1816      +10     

Impacted Files	Coverage Δ
pkg/apiclient/apiclient.go	0.70% <0.00%> (-0.56%)	⬇️
util/settings/settings.go	51.25% <0.00%> (ø)
pkg/apiclient/grpcproxy.go	0.00% <0.00%> (ø)
cmd/argocd/commands/bcrypt.go	76.47% <0.00%> (ø)
server/application/application.go	29.01% <0.00%> (+1.11%)	⬆️
server/application/websocket.go	11.11% <0.00%> (+3.56%)	⬆️

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[blakepettersson]

LGTM 👍