The athens-proxy chart's appVersion was updated without a change to the chart's version

[lheinlen]

#77 updated the appVersion of the athens-proxy chart to v0.14.1 without creating a new chart version. 0.12.0 was created by #75 and had appVersion v0.14.0. If you check the index of the helm repository, the original release with appVersion v0.14.0 is still listed and the v0.14.1 version is not available.

$ helm repo add athens https://gomods.github.io/athens-charts
helm search repo athens
"athens" has been added to your repositories
NAME               	CHART VERSION	APP VERSION	DESCRIPTION
athens/athens-proxy	0.12.0       	v0.14.0    	The proxy server for Go modules