8. Update config.yaml

Add this config option to the config.yaml file. It should be located at the root of the charm directory (i.e. in the same directory as charmcraft.yaml). If the file does not exist, create it.

config.yaml

options:
  pause_after_unit_refresh:
    description: |
      Wait for manual confirmation to resume refresh after these units refresh

      Allowed values: "all", "first", "none"
    type: string
    default: first

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