User - Filter all the users with API Keys

The following example policy will filter and tag the users with the API keys count more than 2

policies:
- name: filter-tag-user-with-api-keys
  description: |
    Filter and tag users with more than 2 API keys
  resource: oci.user
  filters:
   - type: api-keys
     key: api_keys
     value_type: size
     op: greater-than
     value: 2
  actions:
   - type: update
     freeform_tags:
        TagName : TagValue