Plugin not installable on Helm 4 without disabling plugin verification

[baurmatt]

Helm 3 installation:

$ docker run --rm -it alpine/helm:3 plugin install https://github.com/chartmuseum/helm-push
Downloading and installing helm-push v0.11.1 ...
https://github.com/chartmuseum/helm-push/releases/download/v0.11.1/helm-push_0.11.1_linux_arm64.tar.gz
Installed plugin: cm-push

Helm 4 installation:

$ docker run --rm -it alpine/helm:4 plugin install https://github.com/chartmuseum/helm-push
Error: plugin source does not support verification. Use --verify=false to skip verification