chore(deps): bump DiffEngine from 11.0.0 to 11.3.0 in /src

Bumps [DiffEngine](https://github.com/VerifyTests/DiffEngine) from 11.0.0 to 11.3.0.
- [Release notes](https://github.com/VerifyTests/DiffEngine/releases)
- [Commits](VerifyTests/DiffEngine@11.0.0...11.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Directory.build.props

@@ -39,7 +39,7 @@
 		<PackageReference Include="Xunit.SkippableFact" Version="1.4.13" />
 		<PackageReference Include="Xunit.StaFact" Version="1.1.11" />
 		<PackageReference Include="FluentAssertions" Version="6.11.0" />
-		<PackageReference Include="DiffEngine" Version="11.0.0" />
+		<PackageReference Include="DiffEngine" Version="11.3.0" />
 		<PackageReference Include="PublicApiGenerator" Version="10.3.0" />
 		<PackageReference Include="coverlet.msbuild" Version="3.2.0">
 			<PrivateAssets>all</PrivateAssets>