WIP: Update to helm v2.16.0

What does this MR do?

#35801 (closed)

Manual testing:

• ✅ Create cluster with gitlab UI
• ✅ Install helm/tiller
• 🛑 Install all managed apps in UI and check
  • JupyterHub issue https://github.com/helm/helm/issues/6894:

+ helm upgrade jupyter jupyter/jupyterhub --install --reset-values --tls --tls-ca-cert /data/helm/jupyter/config/ca.pem --tls-cert /data/helm/jupyter/config/cert.pem --tls-key /data/helm/jupyter/config/key.pem --version 0.9-174bbd5 --set 'rbac.create=true,rbac.enabled=true' --namespace gitlab-managed-apps -f /data/helm/jupyter/config/values.yaml
Release "jupyter" does not exist. Installing it now.
Error: no kind "Job" is registered for version "batch/v1" in scheme "k8s.io/kubernetes/pkg/api/legacyscheme/scheme.go:30"

Retry:

+ helm upgrade jupyter jupyter/jupyterhub --install --reset-values --tls --tls-ca-cert /data/helm/jupyter/config/ca.pem --tls-cert /data/helm/jupyter/config/cert.pem --tls-key /data/helm/jupyter/config/key.pem --version 0.9-174bbd5 --set 'rbac.create=true,rbac.enabled=true' --namespace gitlab-managed-apps -f /data/helm/jupyter/config/values.yaml
Release "jupyter" does not exist. Installing it now.
Error: Could not get apiVersions from Kubernetes: unable to retrieve the complete list of server APIs: custom.metrics.k8s.io/v1beta1: the server is currently unable to handle the request

• ✅ Deploy minimal-ruby-app and check with https

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team