feat(protocol): Catch prysm validator specific error

fix(workflows): Fix poetry install issue and bump action versions

feat(dockerfile): Fix python image version

feat(fetcher): Replace colorama with sty logic

ci(release): Update artifact paths for multiple ubuntu versions

fix(constants): Fix accept key for request header

Co-authored-by: Nico Flaig <[email protected]>

feat(general): Add graceful terminator to running logic

fix(ci): Fix wrong download artifact path for release

feat(ci): set specific version for github semver action

feat(license): Add license