Update SDK API to 6a63813a81db5d1794c2b8cddd33db1cdbb85aa7 (#638)

This PR updates the SDK to the latest API changes.

NO_CHANGELOG=true

Co-authored-by: databricks-ci-ghec-1[bot] <184311507+databricks-ci-ghec-1[bot]@users.noreply.github.com>

Author: databricks-ci-ghec-1[bot]

.codegen/_openapi_sha

@@ -1 +1 @@
-5b781e770944bde168c283fd04bc94fb7d910254
+6a63813a81db5d1794c2b8cddd33db1cdbb85aa7

.gitattributes

@@ -1683,6 +1683,7 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/ActivityType.jav
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/ApproveTransitionRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/ApproveTransitionRequestResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/AuthConfig.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/BackfillSource.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/BatchCreateMaterializedFeaturesRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/BatchCreateMaterializedFeaturesResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/ColumnIdentifier.java linguist-generated=true

NEXT_CHANGELOG.md

@@ -13,3 +13,8 @@
 ### Internal Changes
 
 ### API Changes
+* Add `backfillSource` field for `com.databricks.sdk.service.ml.KafkaConfig`.
+* Add `burstScalingEnabled` field for `com.databricks.sdk.service.serving.ServedEntityInput`.
+* Add `burstScalingEnabled` field for `com.databricks.sdk.service.serving.ServedEntityOutput`.
+* Add `burstScalingEnabled` field for `com.databricks.sdk.service.serving.ServedModelInput`.
+* Add `burstScalingEnabled` field for `com.databricks.sdk.service.serving.ServedModelOutput`.