chore: bump Microsoft.Extensions.Hosting from 5.0.0 to 6.0.0 (#34)

Bumps [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/CsvProc9000/CsvProc9000.csproj

@@ -9,7 +9,7 @@
         <PackageReference Include="JetBrains.Annotations" Version="2021.3.0">
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.Extensions.Hosting" Version="5.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.0" />
         <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="6.0.0" />
         <PackageReference Include="Serilog.AspNetCore" Version="4.1.0" />
         <PackageReference Include="Serilog.Settings.Configuration" Version="3.3.0" />