Pycfmodel

Breaking changes
- Pydantic updated to v2 including a reformat of the repository to comply with the new API.
- Drops python 3.7 support due to pydantic upgrade

Fixes
- KeyPolicy made optional for KMS Key resource type.

Fixes
- Add the BypassPolicyLockoutSafetyCheck and Origin fields in the KMS resource
Updates
- Update `CLOUDFORMATION_ACTIONS`.

Fixes
- Documentation building.
Updates
- Update `CLOUDFORMATION_ACTIONS`.
- Actions versions.
- ReadMe badges.

Fixes
- Fix resolving conditions recursively [114](https://github.com/Skyscanner/pycfmodel/pull/114)
Enhancements
- Compatible with Python3.11 [110](https://github.com/Skyscanner/pycfmodel/pull/110)
- Compatible with Python3.12 [115](https://github.com/Skyscanner/pycfmodel/pull/115)
Updates
- Update `CLOUDFORMATION_ACTIONS`.

Fixes
- Fix resolver find_in_map for maps with bool values. [112](https://github.com/Skyscanner/pycfmodel/pull/112)
Updates
- Update `CLOUDFORMATION_ACTIONS`.