Thibaut Rouxel

## Use case See [docs](https://docs.oasis-open.org/cti/stix/v2.1/os/stix-v2.1-os.html#_p49j1fwoxldc) (4.14 ObservedData) ## Current Workaround ## Proposed Solution ## Additional Information ## Would you be willing to submit a PR? We strongly encourage you to...

[connectors-sdk] Add ObservedData to models (#5397)

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### Proposed changes * Add ObservedData to sdk models * Add tests for it ### Related issues * https://github.com/OpenCTI-Platform/connectors/issues/5397 ### Checklist - [x] I consider the submitted work as finished...