Bump Newtonsoft.Json from 12.0.2 to 13.0.1 in /tests

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.2 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.2...13.0.1)

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

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

src/Avalara.AvaTax.RestClient.csproj

@@ -75,26 +75,26 @@
 		<Compile Include = "../GlobalAssemblyInfo.cs"/>
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net20'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net45'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<Reference Include="System.Net.Http" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net461'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<Reference Include="System.Net.Http" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net472'">
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="System.Net.Http" Version="4.3.2" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.6'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="System.Net.Http" Version="4.3.2" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="System.Net.Http" Version="4.3.2" />
 	</ItemGroup>
 	<ItemGroup>

tests/Avalara.AvaTax.RestClient.Test.csproj

@@ -20,7 +20,7 @@
 		<None Remove="**" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net451'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="Nunit" Version="3.13.3" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
@@ -31,7 +31,7 @@
 		</ProjectReference>
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net45'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="Nunit" Version="3.13.3" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
@@ -42,7 +42,7 @@
 		</ProjectReference>
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'net461'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="Nunit" Version="3.13.3" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
@@ -64,7 +64,7 @@
 		</ProjectReference>
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.2'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="NUnit" Version="3.12.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
@@ -75,7 +75,7 @@
 		</ProjectReference>
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
 		<PackageReference Include="Nunit" Version="3.13.3" />
 		<PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />