Update DiffEngine to latest

# Conflicts:
#	Directory.Packages.props

Author: stefannikolei

Directory.Packages.props

@@ -7,7 +7,7 @@
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.5" />
     <PackageVersion Include="BenchmarkDotNet.Annotations" Version="0.15.5" />
     <PackageVersion Include="CliWrap" Version="3.9.0" />
-    <PackageVersion Include="DiffEngine" Version="7.3.0" />
+    <PackageVersion Include="DiffEngine" Version="16.8.0" />
     <PackageVersion Include="FluentAssertions" Version="8.8.0" />
     <PackageVersion Include="GitHubActionsTestLogger" Version="2.4.1" />
     <PackageVersion Include="GitignoreParserNet" Version="0.2.0.14" />