[ENHANCEMENT] Set %_ENTERPRISE for C8 components under Global section

[renzpatriarca]

Describe the use case:
Set license config in global section instead of individual components in values.yaml.

Describe the enhancement/feature:
The possibility to set the license config in the global values.

From:
Operate/Tasklist/Identity/Optimize

operate:
  enabled: true
​  # Env can be used to set extra environment variables in each zeebe broker container
  env:
    - name: %_ENTERPRISE
      value: ****

To:

Note: Please use actual ENV vars for the components. These are not the actual env var names and value.

global:
...
  env:
    -name: OPERATE_ENTERPRISE
      value: ****
    -name: TASKLIST_ENTERPRISE
      value: ****
    -name: IDENTITY_ENTERPRISE
      value: ****
    -name: OPTIMIZE_ENTERPRISE
      value: ****

[hisImminence]

The license key is now based under global for current supported versions (8.6+), e.g. https://github.com/camunda/camunda-platform-helm/blob/main/charts/camunda-platform-8.6/values.yaml