Externals final 17.7 upgrade (#4565)

Co-authored-by: Jakub Chocholowicz <[email protected]>

Author: jakubch1

eng/Versions.props

@@ -47,8 +47,8 @@
     <SystemNetHttpVersion>4.3.4</SystemNetHttpVersion>
     <SystemReflectionMetadataVersion>1.6.0</SystemReflectionMetadataVersion>
     <SystemUriVersion>4.3.2</SystemUriVersion>
-    <TestPlatformExternalsVersion>17.7.0-preview-3-33808-347</TestPlatformExternalsVersion>
-    <TestPlatformMSDiaVersion>17.7.0-preview-3-33808-347</TestPlatformMSDiaVersion>
+    <TestPlatformExternalsVersion>17.7.33819.109</TestPlatformExternalsVersion>
+    <TestPlatformMSDiaVersion>17.7.33819.109</TestPlatformMSDiaVersion>
   </PropertyGroup>
   <PropertyGroup Label="VSTest test settings">
     <!-- Name of the elements must be in sync with test\Microsoft.TestPlatform.TestUtilities\IntegrationTestBase.cs -->