Bump Verify.Xunit from 28.12.0 to 28.12.1 (#360)

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 28.12.0
to 28.12.1.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/VerifyTests/Verify/commit/230fb99420c2e9c1b908f7e2b5916169b34e2564"><code>230fb99</code></a>
Merge branch 'main' of <a
href="https://github.com/VerifyTests/Verify">https://github.com/VerifyTests/Verify</a></li>
<li><a
href="https://github.com/VerifyTests/Verify/commit/d7ec4e6f5afc1f4b0e1d61f55fca7e41f33d4db5"><code>d7ec4e6</code></a>
Update Directory.Packages.props</li>
<li><a
href="https://github.com/VerifyTests/Verify/commit/3e418b6604eff695b5f14633d7098d8f459b86c2"><code>3e418b6</code></a>
Update to diff engine 15.9.1 (<a
href="https://redirect.github.com/VerifyTests/Verify/issues/1407">#1407</a>)</li>
<li><a
href="https://github.com/VerifyTests/Verify/commit/36c85752a18f2271a2cf5743af6e6a4f71ed3c53"><code>36c8575</code></a>
docs</li>
<li>See full diff in <a
href="https://github.com/VerifyTests/Verify/compare/28.12.0...28.12.1">compare
view</a></li>
</ul>
</details>
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build/targets/tests/Packages.props

@@ -4,7 +4,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.2-beta1.24314.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="Verify.Nupkg" Version="1.1.6" />
-    <PackageVersion Include="Verify.Xunit" Version="28.12.0" />
+    <PackageVersion Include="Verify.Xunit" Version="28.12.1" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.2" />
     <PackageVersion Include="Meziantou.Xunit.ParallelTestFramework" Version="2.3.0" />