chore(deps): update dependency verify.sourcegenerators to v2.3.0

Author: renovate[bot]

Refit.GeneratorTests/Refit.GeneratorTests.csproj

@@ -19,7 +19,7 @@
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2"/>
         <PackageReference Include="System.Collections.Immutable" Version="9.0.0-preview.5.24306.7" />
         <PackageReference Include="Verify.DiffPlex" Version="3.1.0" />
-        <PackageReference Include="Verify.SourceGenerators" Version="2.2.0" />
+        <PackageReference Include="Verify.SourceGenerators" Version="2.3.0" />
         <PackageReference Include="Verify.Xunit" Version="22.11.5" />
         <PackageReference Include="System.Reactive" Version="6.0.1" />
         <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />