Utilize "bigbang.addValueIfSet" Template to Enhance Monitoring SSO values

Similar to the setup for ECK SSO values within BigBang, utilize the existing "bigbang.addValueIfSet" template to allow for specifying additional grafana SSO values within .monitoring.grafana.grafana.ini and not have them overwrite the existing values templated by .monitoring.sso.client_id

Better example, I should be able to specify both of the following:

monitoring:
  sso:
    client_id: "EXAMPLE"
    client_secret: "HASH"
  values:
    grafana:
      grafana.ini:
        auth.generic_oauth:
          tls_client_ca: "/etc/PATH/cert.crt"

And the values should merge, with the latter values NOT overwriting/emptying the sso.client_id & sso.client_secret values.