Update appveyor target build config to 3.12.0

mysticmind · mysticmind · commit d6248b4b3374 · 2020-08-06T08:59:53.000+05:30
diff --git a/appveyor.yml b/appveyor.yml
@@ -7,7 +7,7 @@ os: Visual Studio 2019
 environment:
   DOTNET_CLI_TELEMETRY_OPTOUT: true
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
-  TARGET_BUILD_VERSION: '3.11.0'
+  TARGET_BUILD_VERSION: '3.12.0'
   NUGET_DEPLOY_KEY:
     secure: E76Y8GvmNSGlis73YRHhNeqRDo4fbU+mbygylUXYGeRf8+IGPNpHt8R14GheTCBt
 
