removing jumpbox in favour of vpn

[ben851]

What happens when your PR merges?

The jump box configuration will no longer be applied in Notify environments.

What are you changing?

• Changing kubernetes configuration

Provide some background on the changes

We have removed the jump box in favour of using the notify VPN.

Checklist if making changes to Kubernetes:

• I know how to get kubectl credentials in case it catches on fire

After merging this PR

• Manually delete the existing jumpbox deployments

kubectl delete deployment jump-box -n notification-canada-ca
kubectl delete service jump-box -n notification-canada-ca

[github-actions]

ingress	nginx    	2       	2024-02-12 19:08:42.93215444 +0000 UTC	deployed	nginx-ingress-1.1.2	3.4.2      

github-arc-ss-staging	github-arc-controller	1       	2024-03-18 09:49:56.990494 -0400 -0400	deployed	gha-runner-scale-set-0.8.2	0.8.2      

Comparing release=ingress, chart=charts/nginx-ingress
Comparing release=secrets-store-csi-driver, chart=secrets-store-csi-driver/secrets-store-csi-driver
Comparing release=aws-secrets-provider, chart=aws-secrets-manager/secrets-store-csi-driver-provider-aws
Comparing release=blazer, chart=stakater/application
Comparing release=github-arc, chart=charts/gha-runner-scale-set-controller
Comparing release=github-arc-ss-staging, chart=/tmp/helmfile214858090/github-arc-controller/staging/github-arc-ss-staging/gha-runner-scale-set/0.8.2/gha-runner-scale-set

[ben851]

Closing in favour of #2508