Add support for new company type and statuses in search response

[bernhard-dwe]

Resolves #185

See https://developer-specs.company-information.service.gov.uk/companies-house-public-data-api/resources/companysearch?v=latest

[kevbite]

Hey @BernhardHofmannAtDwellant thanks for the contribution I've merge it in and will be in the latest version of the NuGet package

[bernhard-dwe]

Thank you sir! Epic response time on this PR! :octocat: