Bump Verify.SourceGenerators from 2.2.0 to 2.5.0 in /Src

Bumps [Verify.SourceGenerators](https://github.com/VerifyTests/Verify.SourceGenerators) from 2.2.0 to 2.5.0.
- [Release notes](https://github.com/VerifyTests/Verify.SourceGenerators/releases)
- [Commits](VerifyTests/Verify.SourceGenerators@2.2.0...2.5.0)

---
updated-dependencies:
- dependency-name: Verify.SourceGenerators
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Src/ILGPU.Analyzers.Tests/ILGPU.Analyzers.Tests.csproj

@@ -12,7 +12,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="Verify.SourceGenerators" Version="2.2.0" />
+    <PackageReference Include="Verify.SourceGenerators" Version="2.5.0" />
     <PackageReference Include="Verify.Xunit" Version="26.3.1" />
     <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">