Remove unstable identifiers for MSC3069. (#12596)

changelog.d/12596.removal

+Remove unstable identifiers from [MSC3069](https://github.com/matrix-org/matrix-doc/pull/3069).

synapse/rest/client/account.py

@@ -882,9 +882,7 @@ class WhoamiRestServlet(RestServlet):
 
         response = {
             "user_id": requester.user.to_string(),
-            # MSC: https://github.com/matrix-org/matrix-doc/pull/3069
             # Entered spec in Matrix 1.2
-            "org.matrix.msc3069.is_guest": bool(requester.is_guest),
             "is_guest": bool(requester.is_guest),
         }
 

tests/rest/client/test_account.py

@@ -520,8 +520,6 @@ class WhoamiTestCase(unittest.HomeserverTestCase):
             {
                 "user_id": user_id,
                 "device_id": device_id,
-                # MSC3069 entered spec in Matrix 1.2 but maintained compatibility
-                "org.matrix.msc3069.is_guest": False,
                 "is_guest": False,
             },
         )
@@ -540,8 +538,6 @@ class WhoamiTestCase(unittest.HomeserverTestCase):
             {
                 "user_id": user_id,
                 "device_id": device_id,
-                # MSC3069 entered spec in Matrix 1.2 but maintained compatibility
-                "org.matrix.msc3069.is_guest": True,
                 "is_guest": True,
             },
         )
@@ -564,8 +560,6 @@ class WhoamiTestCase(unittest.HomeserverTestCase):
             whoami,
             {
                 "user_id": user_id,
-                # MSC3069 entered spec in Matrix 1.2 but maintained compatibility
-                "org.matrix.msc3069.is_guest": False,
                 "is_guest": False,
             },
         )