Bump Microsoft.NET.Test.Sdk and Newtonsoft.Json in /src

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) and [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json). These dependencies needed to be updated together.

Updates `Microsoft.NET.Test.Sdk` from 17.11.1 to 17.12.0
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.11.1...v17.12.0)

Updates `Newtonsoft.Json` from 13.0.3 to 13.0.1
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@13.0.3...13.0.1)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Newtonsoft.Json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Costura.Fody.IntegrationTests/Costura.Fody.IntegrationTests.csproj

@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="Catel.Core" Version="5.12.22" PrivateAssets="All" />
     <PackageReference Include="Fody" Version="6.8.2" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" PrivateAssets="All" />
     <PackageReference Include="NUnit" Version="4.2.2" PrivateAssets="all" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />

src/Costura.Fody.Tests/Costura.Fody.Tests.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="ApprovalTests" Version="6.0.0" />
     <PackageReference Include="FodyHelpers" Version="6.8.2" />
     <PackageReference Include="Fody" Version="6.8.2" PrivateAssets="none" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.2.2" PrivateAssets="all" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" PrivateAssets="all" />