fix(ingest): use corpGroup instead of corpgroup (datahub-project#6202)

docs/what/relationship.md

@@ -9,7 +9,7 @@ Note that the name of the relationship reflects the direction, i.e. pointing fro
 This is due to the fact that the actual metadata aspect holding this information is associated with `Group`, rather than User. 
 Had the direction been reversed, the relationship would have been named `IsMemberOf` instead. 
 See [Direction of Relationships](#direction-of-relationships) for more discussions on relationship directionality. 
-A specific instance of a relationship, e.g. `urn:li:corpgroup:group1` has a member `urn:li:corpuser:user1`, 
+A specific instance of a relationship, e.g. `urn:li:corpGroup:group1` has a member `urn:li:corpuser:user1`, 
 corresponds to an edge in the metadata graph.
 
 Similar to an entity, a relationship can also be associated with optional attributes that are derived from the metadata. 

metadata-ingestion/src/datahub/api/entities/corpgroup/corpgroup.py

@@ -8,7 +8,6 @@
 from datahub.emitter.mcp import MetadataChangeProposalWrapper
 from datahub.emitter.rest_emitter import DatahubRestEmitter
 from datahub.metadata.schema_classes import (
-    ChangeTypeClass,
     CorpGroupEditableInfoClass,
     CorpGroupInfoClass,
 )
@@ -47,23 +46,18 @@ def __post_init__(self):
     def generate_mcp(self) -> Iterable[MetadataChangeProposalWrapper]:
         if self.overrideEditable:
             mcp = MetadataChangeProposalWrapper(
-                entityType="corpgroup",
                 entityUrn=str(self.urn),
-                aspectName="corpGroupEditableInfo",
                 aspect=CorpGroupEditableInfoClass(
                     description=self.description,
                     pictureLink=self.picture_link,
                     slack=self.slack,
                     email=self.email,
                 ),
-                changeType=ChangeTypeClass.UPSERT,
             )
             yield mcp
 
         mcp = MetadataChangeProposalWrapper(
-            entityType="corpgroup",
             entityUrn=str(self.urn),
-            aspectName="corpGroupInfo",
             aspect=CorpGroupInfoClass(
                 admins=[],  # Deprecated, replaced by Ownership aspect
                 members=[],  # Deprecated, replaced by GroupMembership aspect
@@ -72,7 +66,6 @@ def generate_mcp(self) -> Iterable[MetadataChangeProposalWrapper]:
                 email=self.email,
                 description=self.description,
             ),
-            changeType=ChangeTypeClass.UPSERT,
         )
         yield mcp