Bump Newtonsoft.Json in /src/GitExtensions.AzureDevOpsCommitMessage

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 10.0.3 to 13.0.2.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@10.0.3...13.0.2)

---
updated-dependencies:
- dependency-name: Newtonsoft.Json
  dependency-type: direct:production
...

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Author: dependabot[bot]

src/GitExtensions.AzureDevOpsCommitMessage/GitExtensions.AzureDevOpsCommitMessage.csproj

@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="GitExtensions.Extensibility" Version="0.1.1.40" />
     <PackageReference Include="Microsoft.VisualStudio.Threading" Version="16.5.132" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
   </ItemGroup>