3.45.2: Adds new SDK versions and contract files (#4886)

# Pull Request Template

## Description

This bumps the SDK GA version from `3.45.1` to `3.45.2` and preview
version from `3.46.0-preview.1` to `3.46.0-preview.2`. No changes in the
public GA and preview contract/s.

## Type of change

Please delete options that are not relevant.

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

## Closing issues

To automatically close an issue: closes #IssueNumber

Directory.Build.props

@@ -1,8 +1,8 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 	<PropertyGroup>
-		<ClientOfficialVersion>3.45.1</ClientOfficialVersion>
+		<ClientOfficialVersion>3.45.2</ClientOfficialVersion>
 		<ClientPreviewVersion>3.46.0</ClientPreviewVersion>
-		<ClientPreviewSuffixVersion>preview.1</ClientPreviewSuffixVersion>
+		<ClientPreviewSuffixVersion>preview.2</ClientPreviewSuffixVersion>
 		<DirectVersion>3.37.1</DirectVersion>
 		<EncryptionOfficialVersion>2.0.4</EncryptionOfficialVersion>
 		<EncryptionPreviewVersion>2.1.0</EncryptionPreviewVersion>