match styling for spotlessApply and format (#3017)

* as a java developer I want to be able to run spotlessApply without changing styles in python code

airbyte-integrations/bases/base-python/base_python/source.py

@@ -22,6 +22,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 """
 
+
 import copy
 from datetime import datetime
 from typing import Any, Iterator, Mapping, MutableMapping, Type