feat(client) add configuration_hash to Status

[rainest]

Adds support for the configuration hash added to 2.8's status endpoint.

[codecov-commenter]

Codecov Report

Merging #150 (3d22f46) into main (99289e1) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #150   +/-   ##
=======================================
  Coverage   45.38%   45.38%           
=======================================
  Files          44       44           
  Lines        3962     3962           
=======================================
  Hits         1798     1798           
  Misses       1827     1827           
  Partials      337      337           

Flag	Coverage Δ
2.0.5	39.67% <ø> (ø)
2.1.4	39.50% <ø> (ø)
2.2.2	39.50% <ø> (ø)
2.3.3	39.50% <ø> (ø)
2.4.0	39.50% <ø> (ø)
2.5.1	39.50% <ø> (ø)
2.6.0	39.50% <ø> (ø)
2.7.0	39.50% <ø> (ø)
community	39.67% <ø> (ø)
enterprise	44.95% <ø> (ø)
enterprise-1.5.0.11	44.95% <ø> (ø)
enterprise-2.1.4.6	43.86% <ø> (ø)
enterprise-2.2.1.3	43.86% <ø> (ø)
enterprise-2.3.3.4	43.86% <ø> (ø)
enterprise-2.4.1.3	43.86% <ø> (ø)
enterprise-2.5.1.2	43.86% <ø> (ø)
enterprise-2.6.0.2	43.86% <ø> (ø)
enterprise-2.7.0.0	43.86% <ø> (ø)
integration	45.38% <ø> (ø)

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Impacted Files	Coverage Δ
kong/client.go	60.19% <ø> (ø)

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[shaneutt]

I would just say make sure we do a manual check against an image that has the hash before merging and then 👍

[rainest]

Waiting on https://github.com/Kong/kubernetes-ingress-controller/actions/runs/2018716499, which will test this by virtue of requiring this go-kong feature to work.

[rainest]

Right then, overall test failed, but because some unrelated test had a bug uncovered by a fix elsewhere. The test that matters for this succeeded.