Merge branch 'release/2.1' into release/2.2

Author: Nate McMaster

build/dependencies.props

@@ -71,7 +71,7 @@
     <MicrosoftNETCoreApp10PackageVersion>1.0.12</MicrosoftNETCoreApp10PackageVersion>
     <MicrosoftNETCoreApp11PackageVersion>1.1.9</MicrosoftNETCoreApp11PackageVersion>
     <MicrosoftNETCoreApp20PackageVersion>2.0.9</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.2</MicrosoftNETCoreApp21PackageVersion>
+    <MicrosoftNETCoreApp21PackageVersion>2.1.3</MicrosoftNETCoreApp21PackageVersion>
     <MicrosoftNETCoreDotNetAppHost21PackageVersion>$(MicrosoftNETCoreApp21PackageVersion)</MicrosoftNETCoreDotNetAppHost21PackageVersion>
     <MicrosoftNETCoreWindowsApiSetsPackageVersion>1.0.1</MicrosoftNETCoreWindowsApiSetsPackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>