3.47.0: Adds Version Bump and Changelog (#4984)

# Pull Request Template

## Description

Version Bump and changelog for 3.47.0

Contract changes for official version: 

![image](https://github.com/user-attachments/assets/bed30b3c-8357-4fbc-ae86-a9dd47214883)


Contract changes for preview version: 

![image](https://github.com/user-attachments/assets/18ac434f-e181-465f-8569-bc0200004a9c)


## Type of change

Please delete options that are not relevant.

- [] New feature (non-breaking change which adds functionality)

## Closing issues

To automatically close an issue: closes #IssueNumber

---------

Co-authored-by: Kiran Kumar Kolli <kirankk@microsoft.com>

Author: NaluTripician

Directory.Build.props

@@ -1,8 +1,8 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 	<PropertyGroup>
-		<ClientOfficialVersion>3.46.1</ClientOfficialVersion>
-		<ClientPreviewVersion>3.47.0</ClientPreviewVersion>
-		<ClientPreviewSuffixVersion>preview.1</ClientPreviewSuffixVersion>
+		<ClientOfficialVersion>3.47.0</ClientOfficialVersion>
+		<ClientPreviewVersion>3.48.0</ClientPreviewVersion>
+		<ClientPreviewSuffixVersion>preview.0</ClientPreviewSuffixVersion>
 		<DirectVersion>3.37.9</DirectVersion>
 		<FaultInjectionVersion>1.0.0</FaultInjectionVersion>
 		<FaultInjectionSuffixVersion>beta.0</FaultInjectionSuffixVersion>