Disabled xunit shadow copying so .Net framework tests run

JeremyTCD · JeremyTCD · commit df72696b1cc0 · 2019-12-10T21:14:00.000+08:00
- See coverlet-coverage/coverlet#347.
diff --git a/test/NodeJS/app.config b/test/NodeJS/app.config
@@ -0,0 +1,5 @@
+<configuration>
+  <appSettings>
+    <add key="xunit.shadowCopy" value="false"/>
+  </appSettings>
+</configuration>
