extensions/v1beta1 deprecated

[chribo]

Replacing extensions/v1beta1 with networking.k8s.io/v1
`
diff -r netbox/templates/ingress.yaml netbox.orig/templates/ingress.yaml
4c4
< apiVersion: networking.k8s.io/v1

apiVersion: extensions/v1beta1
37d36
< pathType: ImplementationSpecific
39,42c38,39
< service:
< name: {{ $fullName }}
< port:
< name: http

---

          serviceName: {{ $fullName }}
          servicePort: http

`
patch attached (thanks to stupid filter: ingress.txt instead of ingress.patch
ingress.txt
)

[Thibault VINCENT]

Hello @chribo, @rlex,
Thanks for reporting this issue. Unfortunately the Netbox chart from our repository has been deprecated and cannot be maintained anymore.
Please refer to #50 if you have remarks on the migration to https://github.com/bootc/netbox-chart
Cheers