Merge pull request #1642 from libgit2/ethomson/0_25

Update NativeBinaries to libgit2 0.27.7 (plus transport fix)

Author: ethomson

LibGit2Sharp/LibGit2Sharp.csproj

@@ -32,7 +32,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="LibGit2Sharp.NativeBinaries" Version="[1.0.235]" PrivateAssets="none" />
+    <PackageReference Include="LibGit2Sharp.NativeBinaries" Version="[1.0.252]" PrivateAssets="none" />
     <PackageReference Include="Nerdbank.GitVersioning" Version="2.1.23" PrivateAssets="all" />
     <PackageReference Include="SourceLink.Create.GitHub" Version="2.8.0" PrivateAssets="all" />
     <DotNetCliToolReference Include="dotnet-sourcelink-git" Version="2.8.0" />