KIC 2.0 Alpha.1 KEP Updates

[shaneutt]

This PR adds some of the recent updates and improvements to KEPs related to the upcoming KIC 2.0 release.

This adds coverage only of things that have already occurred (out of sync with the KEP) and does not propose new functionality.

This resolves #1423

[codecov]

Codecov Report

Merging #1423 (d0ed225) into next (60c106a) will increase coverage by 2.30%.
The diff coverage is 35.15%.

@@            Coverage Diff             @@
##             next    #1423      +/-   ##
==========================================
+ Coverage   52.90%   55.20%   +2.30%     
==========================================
  Files          35       42       +7     
  Lines        3272     3661     +389     
==========================================
+ Hits         1731     2021     +290     
- Misses       1408     1491      +83     
- Partials      133      149      +16     

Impacted Files	Coverage Δ
cli/ingress-controller/main.go	0.24% <0.00%> (+0.01%)	⬆️
cli/ingress-controller/util.go	40.74% <0.00%> (+2.80%)	⬆️
internal/ingress/status/status.go	40.56% <ø> (ø)
pkg/kongstate/consumer.go	100.00% <ø> (ø)
pkg/kongstate/kongstate.go	37.64% <ø> (+12.94%)	⬆️
pkg/kongstate/service.go	80.00% <ø> (ø)
pkg/kongstate/upstream.go	55.00% <ø> (ø)
pkg/sendconfig/common_workflows.go	0.00% <0.00%> (ø)
pkg/util/logging.go	0.00% <0.00%> (ø)
pkg/util/secretgetter.go	0.00% <0.00%> (ø)
... and 31 more

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