Fix blocking call to import_module inside the event loop

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 75.00000% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 84.76%. Comparing base (a12aca3) to head (08b03dd).

Files	Patch %	Lines
deebot_client/api_client.py	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #473 +/- ## ======================================= Coverage 84.76% 84.76% ======================================= Files 84 84 Lines 3150 3151 +1 Branches 527 527 ======================================= + Hits 2670 2671 +1 Misses 429 429 Partials 51 51 ```

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