fix: save metadata on OOB invitation with public DID

Signed-off-by: Micah Peltier <micah6_8@yahoo.com>

Author: mepeltier

aries_cloudagent/protocols/out_of_band/v1_0/manager.py

@@ -258,6 +258,12 @@ async def create_invitation(
                 async with self.profile.session() as session:
                     await conn_rec.save(session, reason="Created new invitation")
                     await conn_rec.attach_invitation(session, invi_msg)
+
+                    await conn_rec.attach_invitation(session, invi_msg)
+
+                    if metadata:
+                        for key, value in metadata.items():
+                            await conn_rec.metadata_set(session, key, value)
             else:
                 our_service = ServiceDecorator(
                     recipient_keys=[our_recipient_key],