.Net: Update SK and VectorData versions. (#9279)

### Description

Update package versions for release.

### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

dotnet/nuget/nuget-package.props

@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <!-- Central version prefix - applies to all nuget packages. -->
-    <VersionPrefix>1.22.0</VersionPrefix>
+    <VersionPrefix>1.23.0</VersionPrefix>
     <PackageVersion Condition="'$(VersionSuffix)' != ''">$(VersionPrefix)-$(VersionSuffix)</PackageVersion>
     <PackageVersion Condition="'$(VersionSuffix)' == ''">$(VersionPrefix)</PackageVersion>
 

dotnet/src/Connectors/VectorData.Abstractions/VectorData.Abstractions.csproj

@@ -9,7 +9,7 @@
   <Import Project="$(RepoRoot)/dotnet/nuget/nuget-package.props" />
 
   <PropertyGroup>
-    <PackageVersion>9.0.0-preview.9.24001.1</PackageVersion>
+    <PackageVersion>9.0.0-preview.1.24515.1</PackageVersion>
     <Title>Microsoft.Extensions.VectorData.Abstractions</Title>
     <PackageId>$(AssemblyName)</PackageId>
     <PackageDescription>Abstractions for vector database access.