[charts/gateway] Output ingress url

[scottchc1]

Description of the change display ingress urls in helm output when ingress settings are enabled

Benefits show ingress urls directly from output

Drawbacks none

Applicable issues none

Additional information sample output:

You configured ingress

The Gateway is accessible on: cc663014gateway.apps.gke-cluster-01.apim.broadcom.net:443 (to service port 8443) cc663014gateway-management.apps.gke-cluster-01.apim.broadcom.net:443 (to service port 9443)

Checklist

• [x] Chart version bumped in Chart.yaml according to semver.
• [] Variables are documented in the README.md
• [x] Title of the PR starts with chart name (e.g. [charts/gateway])
• [] If the chart contains a values-production.yaml apart from values.yaml, ensure that you implement the changes in both files

[Gazza7205]

The ingress configuration has changed in 3.0.0 to account for additional certs and routing rules.

You will need to iterate over .Values.ingress.rules vs. .Values.ingress.additionalHostnamesAndPorts

[scottchc1]

pausing pr for v3 change

[scottchc1]

replaced by #163