Bump NLog from 5.1.3 to 5.1.4 (#666)

Bumps [NLog](https://github.com/NLog/NLog) from 5.1.3 to 5.1.4.
- [Release notes](https://github.com/NLog/NLog/releases)
- [Changelog](https://github.com/NLog/NLog/blob/dev/CHANGELOG.md)
- [Commits](NLog/NLog@v5.1.3...v5.1.4)

---
updated-dependencies:
- dependency-name: NLog
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/NLog.Extensions.Logging/NLog.Extensions.Logging.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>net461;netstandard1.3;netstandard1.5;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <DebugType Condition=" '$(Configuration)' == 'Debug' ">Full</DebugType>
@@ -70,7 +70,7 @@ List of major changes in NLog 5.0: https://nlog-project.org/2021/08/25/nlog-5-0-
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NLog" Version="5.1.3" />
+    <PackageReference Include="NLog" Version="5.1.4" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">