feat: add get default build method

Author: danpoletaev

src/apify_client/clients/resource_clients/actor.py

@@ -381,6 +381,18 @@ def runs(self) -> RunCollectionClient:
         """Retrieve a client for the runs of this Actor."""
         return RunCollectionClient(**self._sub_resource_init_options(resource_path='runs'))
 
+    async def default_build(self) -> dict:
+        """Retrieve Actor's default build.
+
+        https://docs.apify.com/api/v2/act-build-default-get
+
+        Returns:
+            The build object.
+        """
+        response = self.http_client.call(url=self._url('builds/default'), method='GET')
+
+        return parse_date_fields(pluck_data(response.json()))
+
     def last_run(
         self,
         *,
@@ -718,6 +730,18 @@ def runs(self) -> RunCollectionClientAsync:
         """Retrieve a client for the runs of this Actor."""
         return RunCollectionClientAsync(**self._sub_resource_init_options(resource_path='runs'))
 
+    async def default_build(self) -> dict:
+        """Retrieve Actor's default build.
+
+        https://docs.apify.com/api/v2/act-build-default-get
+
+        Returns:
+            The build object.
+        """
+        response = await self.http_client.call(url=self._url('builds/default'), method='GET')
+
+        return parse_date_fields(pluck_data(response.json()))
+
     def last_run(
         self,
         *,