Crowdsec connector seems to be lacking a depedency

[troll-os]

Description

When running the Crowdsec connector in our envs, the connector fails to start with the stack trace given below

Environment

Filigran

Reproducible Steps

Run the Crowdsec connector, no special configs applied

Expected Output

Connector is alive

Actual Output

Traceback (most recent call last):
  File "/opt/opencti-crowdsec/crowdsec.py", line 11, in <module>
    from pycti import OpenCTIConnectorHelper, get_config_variable
  File "/usr/local/lib/python3.11/site-packages/pycti/__init__.py", line 4, in <module>
    from .api.opencti_api_client import OpenCTIApiClient
  File "/usr/local/lib/python3.11/site-packages/pycti/api/opencti_api_client.py", line 8, in <module>
    import magic
  File "/usr/local/lib/python3.11/site-packages/magic/__init__.py", line 209, in <module>
    libmagic = loader.load_lib()
               ^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/magic/loader.py", line 49, in load_lib
    raise ImportError('failed to find libmagic.  Check your installation')

[nino-filigran]

@sbs2001 I see that you have created the connector at first. Would you mind having a look if you can?

[rr404]

Pushed a fix: #1953

I indeed had the same error as you @troll-os when I tried a fresh install. the changes in the PR fix the issue