fix: update gapic-generator-java with mock service generation fixes (googleapis#184)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 457524730

Source-Link: googleapis/googleapis@917e7f2

Source-Link: https://github.com/googleapis/googleapis-gen/commit/2497f9a069d3f6b2d6810d5a4e239cda1e7e5a39
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMjQ5N2Y5YTA2OWQzZjZiMmQ2ODEwZDVhNGUyMzljZGExZTdlNWEzOSJ9

Author: gcf-owl-bot[bot]

java-data-fusion/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java

@@ -18,6 +18,7 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
+import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.httpjson.longrunning.OperationsClient;
 import com.google.api.gax.longrunning.OperationFuture;
@@ -190,6 +191,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }

java-data-fusion/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/DataFusionClient.java

@@ -192,6 +192,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1/datafusionclient/deleteinstance/SyncDeleteInstance.java

@@ -20,6 +20,7 @@
 import com.google.cloud.datafusion.v1.DataFusionClient;
 import com.google.cloud.datafusion.v1.DeleteInstanceRequest;
 import com.google.cloud.datafusion.v1.InstanceName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteInstance {
 

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1/datafusionclient/deleteinstance/SyncDeleteInstanceInstancename.java

@@ -19,6 +19,7 @@
 // [START datafusion_v1_generated_datafusionclient_deleteinstance_instancename_sync]
 import com.google.cloud.datafusion.v1.DataFusionClient;
 import com.google.cloud.datafusion.v1.InstanceName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteInstanceInstancename {
 

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1/datafusionclient/deleteinstance/SyncDeleteInstanceString.java

@@ -19,6 +19,7 @@
 // [START datafusion_v1_generated_datafusionclient_deleteinstance_string_sync]
 import com.google.cloud.datafusion.v1.DataFusionClient;
 import com.google.cloud.datafusion.v1.InstanceName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteInstanceString {
 

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1beta1/datafusionclient/createinstance/SyncCreateInstanceLocationnameInstanceString.java

@@ -16,8 +16,7 @@
 
 package com.google.cloud.datafusion.v1beta1.samples;
 
-// [START
-// datafusion_v1beta1_generated_datafusionclient_createinstance_locationnameinstancestring_sync]
+// [START datafusion_v1beta1_generated_datafusionclient_createinstance_locationnameinstancestring_sync]
 import com.google.cloud.datafusion.v1beta1.DataFusionClient;
 import com.google.cloud.datafusion.v1beta1.Instance;
 import com.google.cloud.datafusion.v1beta1.LocationName;
@@ -39,5 +38,4 @@ public static void syncCreateInstanceLocationnameInstanceString() throws Excepti
     }
   }
 }
-// [END
-// datafusion_v1beta1_generated_datafusionclient_createinstance_locationnameinstancestring_sync]
+// [END datafusion_v1beta1_generated_datafusionclient_createinstance_locationnameinstancestring_sync]

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1beta1/datafusionclient/deleteinstance/SyncDeleteInstance.java

@@ -20,6 +20,7 @@
 import com.google.cloud.datafusion.v1beta1.DataFusionClient;
 import com.google.cloud.datafusion.v1beta1.DeleteInstanceRequest;
 import com.google.cloud.datafusion.v1beta1.InstanceName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteInstance {
 

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1beta1/datafusionclient/deleteinstance/SyncDeleteInstanceInstancename.java

@@ -19,6 +19,7 @@
 // [START datafusion_v1beta1_generated_datafusionclient_deleteinstance_instancename_sync]
 import com.google.cloud.datafusion.v1beta1.DataFusionClient;
 import com.google.cloud.datafusion.v1beta1.InstanceName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteInstanceInstancename {
 

java-data-fusion/samples/snippets/generated/com/google/cloud/datafusion/v1beta1/datafusionclient/deleteinstance/SyncDeleteInstanceString.java

@@ -19,6 +19,7 @@
 // [START datafusion_v1beta1_generated_datafusionclient_deleteinstance_string_sync]
 import com.google.cloud.datafusion.v1beta1.DataFusionClient;
 import com.google.cloud.datafusion.v1beta1.InstanceName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteInstanceString {