Bump the dotnet group across 1 directory with 3 updates

Bumps the dotnet group with 3 updates in the /docs/azure/sdk/snippets/pagination directory: [Azure.Security.KeyVault.Secrets](https://github.com/Azure/azure-sdk-for-net), [Microsoft.Extensions.Azure](https://github.com/Azure/azure-sdk-for-net) and [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime).


Updates `Azure.Security.KeyVault.Secrets` from 4.6.0 to 4.7.0
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Security.KeyVault.Secrets_4.6.0...Azure.Security.KeyVault.Secrets_4.7.0)

Updates `Microsoft.Extensions.Azure` from 1.7.5 to 1.8.0
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Microsoft.Extensions.Azure_1.7.5...Microsoft.Extensions.Azure_1.8.0)

Updates `Microsoft.Extensions.Hosting` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

---
updated-dependencies:
- dependency-name: Azure.Security.KeyVault.Secrets
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Azure
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>

docs/azure/sdk/snippets/pagination/pagination.csproj

@@ -9,9 +9,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.6.0" />
-    <PackageReference Include="Microsoft.Extensions.Azure" Version="1.7.5" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.7.0" />
+    <PackageReference Include="Microsoft.Extensions.Azure" Version="1.8.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
   </ItemGroup>