Bump Newtonsoft.Json from 12.0.1 to 13.0.2 in /Bimangle.ForgeEngine.Dwg

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.1 to 13.0.2.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.1...13.0.2)

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

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

Author: dependabot[bot]

Bimangle.ForgeEngine.Dwg/packages.config

@@ -4,6 +4,6 @@
   <package id="Bimangle.ForgeEngine.Dwg" version="1.5.3" targetFramework="net452" />
   <package id="CommandLineParser" version="2.2.1" targetFramework="net452" />
   <package id="DotNetZip" version="1.13.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net452" />
 </packages>