deps: update dependency com.google.api.grpc:proto-google-cloud-aiplat…

…form-v1beta1 to v0.12.0 (#782)

* deps: update dependency com.google.api.grpc:proto-google-cloud-aiplatform-v1beta1 to v0.12.0

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aiplatform/snippets/pom.xml

@@ -60,7 +60,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-aiplatform-v1beta1</artifactId>
-      <version>0.11.3</version>
+      <version>0.12.0</version>
     </dependency>
 
   </dependencies>