Update upstream source from tag 'debian/upstream/0.6.5'

Update to upstream version '0.6.5'
with Debian dir 7a1ae68e371a5cff48050d2150975ec4179fbefd

PKG-INFO

 Metadata-Version: 2.1
 Name: swh.model
-Version: 0.6.4
+Version: 0.6.5
 Summary: Software Heritage data model
 Home-page: https://forge.softwareheritage.org/diffusion/DMOD/
 Author: Software Heritage developers

swh.model.egg-info/PKG-INFO

 Metadata-Version: 2.1
 Name: swh.model
-Version: 0.6.4
+Version: 0.6.5
 Summary: Software Heritage data model
 Home-page: https://forge.softwareheritage.org/diffusion/DMOD/
 Author: Software Heritage developers

swh/model/model.py

@@ -736,6 +736,8 @@ class MetadataAuthority(BaseModel):
     """Represents an entity that provides metadata about an origin or
     software artifact."""
 
+    object_type: Final = "metadata_authority"
+
     type = attr.ib(type=MetadataAuthorityType, validator=type_validator())
     url = attr.ib(type=str, validator=type_validator())
     metadata = attr.ib(
@@ -762,6 +764,8 @@ class MetadataFetcher(BaseModel):
     """Represents a software component used to fetch metadata from a metadata
     authority, and ingest them into the Software Heritage archive."""
 
+    object_type: Final = "metadata_fetcher"
+
     name = attr.ib(type=str, validator=type_validator())
     version = attr.ib(type=str, validator=type_validator())
     metadata = attr.ib(
@@ -791,6 +795,8 @@ class MetadataTargetType(Enum):
 
 @attr.s(frozen=True)
 class RawExtrinsicMetadata(BaseModel):
+    object_type: Final = "raw_extrinsic_metadata"
+
     # target object
     type = attr.ib(type=MetadataTargetType, validator=type_validator())
     id = attr.ib(type=Union[str, SWHID], validator=type_validator())