message: fix(splunk-on-call-plugin): mock file Copyright
diff: -import {
  - EscalationPolicyInfo,
  - Incident,
  - Team,
  - User,
  -} from '../components/types';
  -
  /*
  * Copyright 2021 Spotify AB
  *
  @@ -20,6 +13,14 @@ import {
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  +
  +import {
  + EscalationPolicyInfo,
  + Incident,
  + Team,
  + User,
  +} from '../components/types';
  +
  export const MOCKED_USER: User = {
  createdAt: '2021-02-01T23:38:38Z',
  displayName: 'Test User',
  