[bitnami/redmine] Adapt ingress to k8s 1.20

[javsalgar]

Description of the change

This PR updates the common library with the changes from #4859.

• Depending on the Kubernetes version it will generate the proper Ingress object
• It allows forcing a Kubernetes version so it is compatible with GitOps approaches

Benefits

Charts compatible with all Kubernetes versions
Possible drawbacks

n/a
Applicable issues

Additional information

Checklist

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

[rafariossaa]

Hi,
Could you take a look to the linter test ? it is complaining about a missing lookup function.

[javsalgar]

This is due to the recent changes in the common function. The helm version we are using in the CI does not have it.

[rafariossaa]

LGTM