[Sekoia/Crowdstrike/Mandiant/AlienVault/RecordedFuture/CisaKEV] Modification on connector to use the new pycti connector helper scheduler

[helene-nguyen]

Why changes ?

As a new scheduler is added into client-python, these modifications on connectors is to use the new pycti connector helper scheduler

Here are the connectors concerned:

• Cisa KEV
• Recorded Future
• Sekoia
• Mandiant
• Crowdstrike
• AlienVault

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Cisa KEV

Proposed changes

• Modification on connector to use the new pycti connector helper scheduler (schedule_iso)
• Catch exception outside running connector process by adding a traceback.print_exc()
• Remove update_existing_data as it is deprecated
• Improve the connector to fill in the "CISA KEV" field (x_opencti_cisa_kev)

Recorded Future

Proposed changes

• Modification on connector to use the new pycti connector helper scheduler
• Add new environment variable to enable or not Analyst Notes pulling
• Refactored code

Mandiant

Proposed changes

• Modification on connector to use the new pycti connector helper scheduler
• Remove update_existing_data as it is deprecated

Sekoia

Proposed changes

• Modification on connector to use the new pycti connector helper scheduler
• Remove update_existing_data and confidence_level from config.yml.sample as it is deprecated

Crowdstrike

Proposed changes

• Modification on connector to use the new pycti connector helper scheduler
• Remove update_existing_data as it is deprecated

AlienVault

Proposed changes

• Modification on connector to use the new pycti connector helper scheduler
• Remove update_existing_data and confidence_level from config.yml.sample as it is deprecated

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Related issues

• Some connectors will pause based on queues threshold opencti#6325
• [Crowdstrike] Add scheduler to align with the new way to handle interval (opencti/issue/6325) #2362
• [Sekoia] Add scheduler to align with the new way to handle interval (opencti/issue/6325) #2366
• [Mandiant] Add scheduler to align with the new way to handle interval (opencti/issue/6325) #2365
• [Recorded Future] Add scheduler to align with the new way to handle interval (opencti/issue/6325) #2375
• [Recorded Future] Ability to activate/deactivate Reports ingestion in config file #2354
• [CISA KEV] Add scheduler to align with the new way to handle interval (opencti/issue/6325) #2395
• [CISA KEV] Improve connector to populate "CISA Exploited" field #2222
• [AlienVault] Add scheduler to align with the new way to handle interval (opencti/issue/6325) #2369

Related PR

• [client] Connector queuing auto backpressure - Scheduler (#6325) client-python#698

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality using different use cases
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

[Kedae]

Wait for release

Not needed

[helene-nguyen]

Add label do not merge, waiting for release 6.3

Please check @labo-flg if more details is needed