Bump LibGit2Sharp in /src/PortingAssistant.Client.Client

Bumps [LibGit2Sharp](https://github.com/libgit2/libgit2sharp) from 0.26.2 to 0.27.2.
- [Release notes](https://github.com/libgit2/libgit2sharp/releases)
- [Changelog](https://github.com/libgit2/libgit2sharp/blob/master/CHANGES.md)
- [Commits](libgit2/libgit2sharp@v0.26.2...0.27.2)

---
updated-dependencies:
- dependency-name: LibGit2Sharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/PortingAssistant.Client.Client/PortingAssistant.Client.Client.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -11,7 +11,7 @@
     <PackageReference Include="Polly.Extensions.Http" Version="3.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="7.0.5" />
-    <PackageReference Include="LibGit2Sharp" Version="0.26.2" />
+    <PackageReference Include="LibGit2Sharp" Version="0.27.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\PortingAssistant.Client.Porting\PortingAssistant.Client.Porting.csproj" />