Remove NuGet packages lock and update .NET SDK to stable

Author: ronaldbarendse

Directory.Build.props

@@ -19,13 +19,6 @@
     <WarnOnPackingNonPackableProject>false</WarnOnPackingNonPackableProject>
   </PropertyGroup>
 
-  <!-- NuGet packages lock -->
-  <PropertyGroup>
-    <DisableImplicitNuGetFallbackFolder>true</DisableImplicitNuGetFallbackFolder>
-    <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
-    <DefaultItemExcludes>$(DefaultItemExcludes);packages.lock.json</DefaultItemExcludes>
-  </PropertyGroup>
-
   <!-- SourceLink -->
   <PropertyGroup>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.100-rc.2.23502.2",
+    "version": "8.0.100",
     "rollForward": "latestFeature"
   }
 }