Checkmk Werk 12222: Dynamic configuration: Fix example connector configuration

ID: 12222 Title: Dynamic configuration: Fix example connector configuration Component: Dynamic host configuration Level: 1 Class: Bug fix Version: 2.1.0i1 If you used the example configuration mentioned in werk #11078, the DCD connection could not be established. The error message "Failed to get the status from DCD (The connection '[example_connection]' does not exist)" was shown. We now added the missing imports to the example script, please check your existing custom connectors.