LanguageWire connector 18.0.0

Merged v17 forward to v18 (#28): dependabot TypeScript 6+ ignore, nuget bump, 17.1.2 changelog
Released LanguageWire connector 18.0.0 to NuGet, the first v18 release
Umbraco 18 support, v17's GetOptions(OptionsDetailLevel) behaviour restored against Core 18.2.0, composer backoffice gate, and the template-lock default service fix from 17.1.2
Changelog corrected: it said OptionsDetailLevel was dropped, but it was restored