3.57.0-preview.1: Adds version update and contract changes (#5531)

# Pull Request Template

## Description

Adds changelog / version update for 3.57.0-preview.1. 
This is a hotfix for the PREVIEW semantic reranking API and no changes
will be made to the GA SDK (therefore no version update for this
release)

<img width="1058" height="423" alt="image"
src="https://github.com/user-attachments/assets/f3474d4b-9d58-4874-911c-89fea584e194"
/>

## 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

Author: NaluTripician

Directory.Build.props

@@ -1,8 +1,8 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 	<PropertyGroup>
-		<ClientOfficialVersion>3.56.0</ClientOfficialVersion>
+		<ClientOfficialVersion>3.56.1</ClientOfficialVersion>
 		<ClientPreviewVersion>3.57.0</ClientPreviewVersion>
-		<ClientPreviewSuffixVersion>preview.0</ClientPreviewSuffixVersion>
+		<ClientPreviewSuffixVersion>preview.1</ClientPreviewSuffixVersion>
 		<DirectVersion>3.41.3</DirectVersion>
 		<FaultInjectionVersion>1.0.0</FaultInjectionVersion>
 		<FaultInjectionSuffixVersion>beta.0</FaultInjectionSuffixVersion>