Synchronize new proto/yaml changes.

PiperOrigin-RevId: 198742206

google/datastore/artman_datastore.yaml

@@ -9,22 +9,14 @@ common:
   proto_deps:
   - name: google-common-protos
 artifacts:
-- name: java_gapic
-  type: GAPIC
+- name: java_proto
+  type: PROTOBUF
   language: JAVA
   publish_targets:
-  - name: java
-    type: GITHUB
-    location: git@github.com:GoogleCloudPlatform/google-cloud-java.git
-    directory_mappings:
-    - dest: google-cloud-datastore
   - name: staging
     type: GITHUB
     location: git@github.com:googleapis/api-client-staging.git
     directory_mappings:
-    - dest: generated/java/gapic-google-cloud-datastore-v1
-    - name: grpc
-      dest: generated/java/grpc-google-cloud-datastore-v1
     - name: proto
       dest: generated/java/proto-google-cloud-datastore-v1
 - name: python_gapic