3.40.0: Adds new SDK versions and contract files (#4505)

* Updated change log and bumped up the minor version.

* Updating the change log to remove some of the PRs.

Author: kundadebdatta

Directory.Build.props

@@ -1,8 +1,8 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 	<PropertyGroup>
-		<ClientOfficialVersion>3.39.2</ClientOfficialVersion>
-		<ClientPreviewVersion>3.40.0</ClientPreviewVersion>
-		<ClientPreviewSuffixVersion>preview.2</ClientPreviewSuffixVersion>
+		<ClientOfficialVersion>3.40.0</ClientOfficialVersion>
+		<ClientPreviewVersion>3.41.0</ClientPreviewVersion>
+		<ClientPreviewSuffixVersion>preview.0</ClientPreviewSuffixVersion>
 		<DirectVersion>3.34.2</DirectVersion>
 		<EncryptionOfficialVersion>2.0.4</EncryptionOfficialVersion>
 		<EncryptionPreviewVersion>2.1.0</EncryptionPreviewVersion>