feat: update ReviewDocumentRequest to allow set priority and enable validation (#527)

PiperOrigin-RevId: 380732771

Source-Link: googleapis/googleapis@87fc4d4

Source-Link: https://github.com/googleapis/googleapis-gen/commit/7610fef6fdadfbe237b8bd64a0f38438a41bc5ee

Author: gcf-owl-bot[bot]

google-cloud-document-ai/src/main/java/com/google/cloud/documentai/v1/DocumentProcessorServiceClient.java

@@ -469,6 +469,7 @@ public final UnaryCallable<BatchProcessRequest, Operation> batchProcessDocuments
    *       ReviewDocumentRequest.newBuilder()
    *           .setHumanReviewConfig(
    *               HumanReviewConfigName.of("[PROJECT]", "[LOCATION]", "[PROCESSOR]").toString())
+   *           .setEnableSchemaValidation(true)
    *           .build();
    *   ReviewDocumentResponse response =
    *       documentProcessorServiceClient.reviewDocumentAsync(request).get();
@@ -497,6 +498,7 @@ public final UnaryCallable<BatchProcessRequest, Operation> batchProcessDocuments
    *       ReviewDocumentRequest.newBuilder()
    *           .setHumanReviewConfig(
    *               HumanReviewConfigName.of("[PROJECT]", "[LOCATION]", "[PROCESSOR]").toString())
+   *           .setEnableSchemaValidation(true)
    *           .build();
    *   OperationFuture<ReviewDocumentResponse, ReviewDocumentOperationMetadata> future =
    *       documentProcessorServiceClient.reviewDocumentOperationCallable().futureCall(request);
@@ -525,6 +527,7 @@ public final UnaryCallable<BatchProcessRequest, Operation> batchProcessDocuments
    *       ReviewDocumentRequest.newBuilder()
    *           .setHumanReviewConfig(
    *               HumanReviewConfigName.of("[PROJECT]", "[LOCATION]", "[PROCESSOR]").toString())
+   *           .setEnableSchemaValidation(true)
    *           .build();
    *   ApiFuture<Operation> future =
    *       documentProcessorServiceClient.reviewDocumentCallable().futureCall(request);