Bump Newtonsoft.Json from 9.0.1 to 13.0.1 in /src/NerdBank.GitVersion…

…ing (#777)

* Bump Newtonsoft.Json from 9.0.1 to 13.0.1 in /src/NerdBank.GitVersioning

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 9.0.1 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@9.0.1...13.0.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

* Fix build warning after Newtonsoft.Json upgrade

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrew Arnott <andrew.arnott@microsoft.com>

src/NerdBank.GitVersioning/NerdBank.GitVersioning.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="LibGit2Sharp" Version="0.27.0-preview-0158" PrivateAssets="none" />
     <PackageReference Include="Microsoft.DotNet.PlatformAbstractions" Version="3.1.6" />
     <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.1.478-beta" PrivateAssets="all" />
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Nullable" Version="1.3.0" PrivateAssets="all" />
     <PackageReference Include="Validation" Version="2.5.51" />
     <PackageReference Include="Nerdbank.GitVersioning.LKG" Version="3.4.173-alpha" />

src/NerdBank.GitVersioning/VersionOptions.cs

@@ -10,6 +10,7 @@ namespace Nerdbank.GitVersioning
     using System.Reflection;
     using Newtonsoft.Json;
     using Newtonsoft.Json.Converters;
+    using Newtonsoft.Json.Serialization;
     using Validation;
     using EditorBrowsableAttribute = System.ComponentModel.EditorBrowsableAttribute;
     using EditorBrowsableState = System.ComponentModel.EditorBrowsableState;
@@ -493,7 +494,7 @@ public static JsonSerializerSettings GetJsonSettings(bool includeDefaults = fals
                     new VersionConverter(),
                     new SemanticVersionJsonConverter(),
                     new AssemblyVersionOptionsConverter(includeDefaults),
-                    new StringEnumConverter() { CamelCaseText = true },
+                    new StringEnumConverter() { NamingStrategy = new CamelCaseNamingStrategy() },
                     new FilterPathJsonConverter(repoRelativeBaseDirectory),
                 },
                 ContractResolver = new VersionOptionsContractResolver