chore(deps): update dependency verify.xunit to v26 (#947)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

src/Akavache.Tests/Akavache.Tests.csproj

@@ -25,7 +25,7 @@
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="DiffEngine" Version="15.5.0" />
     <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
-    <PackageReference Include="Verify.Xunit" Version="25.3.2" />
+    <PackageReference Include="Verify.Xunit" Version="26.1.5" />
     <PackageReference Include="coverlet.msbuild" Version="6.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>