Add charm-ldap-test-fixture

[freyes]

This charm is used to test keystone-ldap.

This configuration was used to create git mirroring and a charm recipe that builds and publishes to charmhub.

https://code.launchpad.net/charm-ldap-test-fixture
https://launchpad.net/~openstack-charmers/charm-ldap-test-fixture/+charm/charm-ldap-test-fixture.master.latest

[freyes]

~ $ charmhub-lp-tool -c openstack-charmers-ldap-test-fixture sync --i-really-mean-it
/snap/charmhub-lp-tool/29/lib/python3.8/site-packages/pydantic/_internal/_config.py:321: UserWarning: Valid config keys have changed in V2:
* 'allow_population_by_field_name' has been renamed to 'populate_by_name'
* 'allow_mutation' has been removed
  warnings.warn(message, UserWarning)
Checking charm recipes for charm LDAP Test Fixture Charm
The following branches are missing from the repository but are configured as branches for recipes.
 - refs/heads/master
No changes needed.

Wait until the git mirroring completes and re-run to create the charm recipe.

~ $ charmhub-lp-tool -c openstack-charmers-ldap-test-fixture sync --i-really-mean-it
/snap/charmhub-lp-tool/29/lib/python3.8/site-packages/pydantic/_internal/_config.py:321: UserWarning: Valid config keys have changed in V2:

• 'allow_population_by_field_name' has been renamed to 'populate_by_name'
• 'allow_mutation' has been removed
  warnings.warn(message, UserWarning)
  Checking charm recipes for charm LDAP Test Fixture Charm
  Creating charm recipe for charm-ldap-test-fixture.master.latest ...done

[dosaboy]

lgtm. the builds succeeded and this is now available in the charmhub.