[grpcio-health-checking] Add List RPC

stubs/grpcio-health-checking/grpc_health/v1/health_pb2.pyi

@@ -1,7 +1,9 @@
+from collections.abc import Mapping
 from typing import ClassVar, Literal, final
 
 from google._upb._message import Descriptor, FileDescriptor, MessageMeta
 from google.protobuf import message
+from google.protobuf.internal.containers import MessageMap
 from google.protobuf.internal.enum_type_wrapper import EnumTypeWrapper
 
 DESCRIPTOR: FileDescriptor
@@ -24,3 +26,23 @@ class HealthCheckResponse(message.Message, metaclass=MessageMeta):
     status: int
     def __init__(self, status: int | str | None = ...) -> None: ...
     DESCRIPTOR: Descriptor
+
+@final
+class HealthListRequest(message.Message, metaclass=MessageMeta):
+    DESCRIPTOR: Descriptor
+
+@final
+class HealthListResponse(message.Message, metaclass=MessageMeta):
+    @final
+    class StatusesEntry(message.Message, metaclass=MessageMeta):
+        KEY_FIELD_NUMBER: ClassVar[int]
+        VALUE_FIELD_NUMBER: ClassVar[int]
+        key: str
+        value: HealthCheckResponse
+        def __init__(self, key: str | None = ..., value: HealthCheckResponse | None = ...) -> None: ...
+        DESCRIPTOR: Descriptor
+
+    STATUSES_FIELD_NUMBER: ClassVar[int]
+    statuses: MessageMap[str, HealthCheckResponse]
+    def __init__(self, statuses: Mapping[str, HealthCheckResponse] | None = ...) -> None: ...
+    DESCRIPTOR: Descriptor

stubs/grpcio-health-checking/grpc_health/v1/health_pb2_grpc.pyi

@@ -13,6 +13,7 @@ class HealthStub:
 class HealthServicer:
     # Generated methods are overridden by both synchronous and asynchronous servicers.
     def Check(self, request: health_pb2.HealthCheckRequest, context: Any) -> Any: ...
+    def List(self, request: health_pb2.HealthListRequest, context: Any) -> Any: ...
     def Watch(self, request: health_pb2.HealthCheckRequest, context: Any) -> Any: ...
 
 def add_HealthServicer_to_server(servicer: HealthServicer, server: grpc.Server | aio.Server) -> None: ...
@@ -32,6 +33,19 @@ class Health:
         metadata=None,
     ): ...
     @staticmethod
+    def List(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        insecure=False,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ): ...
+    @staticmethod
     def Watch(
         request,
         target,