Could not install on mac OS X

Installing:

```sh
helm plugin install https://github.com/esnet/helm-oci
```

Error:
```sh
Downloading https://github.com/kagraw/helm-oci/releases/latest/download/helm-oci-darwin-arm64.tgz
curl: (56) The requested URL returned error: 404
Failed to install helm-oci
For support, go to https://github.com/kagraw/helm-oci.
Error: plugin install hook for "oci" exited with error
```
OS info:

```
uname -a
Darwin samir-m05 25.5.0 Darwin Kernel Version 25.5.0: Mon Apr 27 20:41:12 PDT 2026; root:xnu-12377.121.6~2/RELEASE_ARM64_T6050 arm64
```

helm:

```sh
helm version
version.BuildInfo{Version:"v3.20.2", GitCommit:"8fb76d6ab555577e98e23b7500009537a471feee", GitTreeState:"clean", GoVersion:"go1.26.2"}
```