Bump MarkdownSnippets.MsBuild from 24.5.1 to 25.0.1 in /src (#374)

Bumps [MarkdownSnippets.MsBuild](https://github.com/SimonCropp/MarkdownSnippets) from 24.5.1 to 25.0.1.
- [Release notes](https://github.com/SimonCropp/MarkdownSnippets/releases)
- [Commits](SimonCropp/MarkdownSnippets@24.5.1...25.0.1)

---
updated-dependencies:
- dependency-name: MarkdownSnippets.MsBuild
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

src/DiffEngine.Tests/DiffEngine.Tests.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Using Include="DiffEngine" />
-    <PackageReference Include="MarkdownSnippets.MsBuild" Version="24.5.1" />
+    <PackageReference Include="MarkdownSnippets.MsBuild" Version="25.0.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.0" />
     <PackageReference Include="Argon" Version="0.7.2" />
     <PackageReference Include="Xunit" Version="2.5.0" />