Common-osint-model

- Updated to pydantic v2
- Ugly workaround for weird Shodan HTTP body encoding
- Fix by lo-chr for Censys data which missess observed_at data field

- Updated pydantic to v2

- Introdues ugly and temporary workaround (=empty string) for Shodan HTTP response body encoding issues.

- Removed old code
- Replaced deprecated `utcnow()` calls

- Removing old parts of the data model which was deprecated
- Updated dependencies

- Fixes wrong return type for `HTTPComponentContentSecurity.from_shodan()`
- First integration for adulau 's HHHash