[Repo Assist] fix: ProvidedTypeDefinition.Logger broken (new ref each call); add 5 tests for warning + enum round-trip#501

dsyme merged 2 commits intomasterfsprojects/FSharp.TypeProviders.SDK:masterfrom

repo-assist/test-improvements-logger-enum-20260411-5b12cad7f2310ecefsprojects/FSharp.TypeProviders.SDK:repo-assist/test-improvements-logger-enum-20260411-5b12cad7f2310eceCopy head branch name to clipboard