chore(deps): update dependency google.cloud.aiplatform.v1beta1 to 1.0.0-beta18

Author: renovate-bot

aiplatform/api/AIPlatform.Samples/AIPlatform.Samples.csproj

@@ -5,6 +5,6 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Google.Cloud.AIPlatform.V1" Version="3.19.0" />
-    <PackageReference Include="Google.Cloud.AIPlatform.V1Beta1" Version="1.0.0-beta17" />
+    <PackageReference Include="Google.Cloud.AIPlatform.V1Beta1" Version="1.0.0-beta18" />
   </ItemGroup>
 </Project>