fix(build): update ga4gh.vrs/submodules + forbid extra attrs (#11)

* Update ga4gh.vrs + submodules 
* forbid extra attributes when additionalProperties is set to False

fix(ci): exclude HEAD from git branch output in pypi release job (#10)

feat!: update models to cat-vrs 1.0.0 trial review ballot (#9)

close #8 

* Update models to cat-vrs
[1.0.0-ballot.2024-11.2](https://github.com/ga4gh/cat-vrs/tree/1.0.0-ballot.2024-11.2)
tag

docs: update description in readme

cicd: update actions