chore(deps): bump Verify.Xunit and System.Collections.Immutable

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) and [System.Collections.Immutable](https://github.com/dotnet/runtime). These dependencies needed to be updated together.

Updates `Verify.Xunit` from 22.1.4 to 22.11.5
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@22.1.4...22.11.5)

Updates `System.Collections.Immutable` from 7.0.0 to 8.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: System.Collections.Immutable
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/TypealizR.Tests/TypealizR.Tests.csproj

@@ -49,9 +49,9 @@
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" PrivateAssets="all" />
         <PackageReference Include="Microsoft.Extensions.Localization.Abstractions" Version="7.0.13" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-        <PackageReference Include="System.Collections.Immutable" Version="7.0.0" />
+        <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
         <PackageReference Include="Verify.SourceGenerators" Version="2.2.0" />
-        <PackageReference Include="Verify.Xunit" Version="22.1.4" />
+        <PackageReference Include="Verify.Xunit" Version="22.11.5" />
         <PackageReference Include="xunit" Version="2.6.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>