Remove some deprecated Django 3.x APIs (typeddjango#1991)

README.md

@@ -49,7 +49,7 @@ We rely on different `django` and `mypy` versions:
 
 | django-stubs   | Mypy version | Django version | Django partial support | Python version |
 |----------------|--------------|----------------|------------------------|----------------|
-| (next release) | 1.8.x        | 5.0            | 4.2, 4.1, 3.2          | 3.8 - 3.12     |
+| (next release) | 1.8.x        | 5.0            | 4.2, 4.1               | 3.8 - 3.12     |
 | 4.2.7          | 1.7.x        | 4.2            | 4.1, 3.2               | 3.8 - 3.12     |
 | 4.2.6          | 1.6.x        | 4.2            | 4.1, 3.2               | 3.8 - 3.12     |
 | 4.2.5          | 1.6.x        | 4.2            | 4.1, 3.2               | 3.8 - 3.12     |

django-stubs/core/cache/backends/memcached.pyi

@@ -15,9 +15,6 @@ class BaseMemcachedCache(BaseCache):
     @property
     def client_servers(self) -> Sequence[str]: ...
 
-class MemcachedCache(BaseMemcachedCache):
-    def __init__(self, server: str | Sequence[str], params: dict[str, Any]) -> None: ...
-
 class PyLibMCCache(BaseMemcachedCache):
     def __init__(self, server: str | Sequence[str], params: dict[str, Any]) -> None: ...
     @property

django-stubs/middleware/csrf.pyi

@@ -18,7 +18,6 @@ REASON_NO_REFERER: str
 REASON_BAD_REFERER: str
 REASON_NO_CSRF_COOKIE: str
 REASON_CSRF_TOKEN_MISSING: str
-REASON_BAD_TOKEN: str
 REASON_MALFORMED_REFERER: str
 REASON_INSECURE_REFERER: str
 

scripts/stubtest/allowlist.txt

@@ -142,15 +142,6 @@ django.core.management.color.Style.SQL_TABLE
 django.core.management.color.Style.SUCCESS
 django.core.management.color.Style.WARNING
 
-# `error: <...> is not present at runtime`
-# This happens often for variables removed in later django version.
-# We still keep them in stubs to be a bit more backward compatible.
-# RemovedInDjango40:
-django.middleware.csrf.REASON_BAD_TOKEN
-
-# RemovedInDjango41
-django.core.cache.backends.memcached.MemcachedCache
-
 # We re-export `functools.cached_property` which has different semantics
 django.utils.functional.cached_property.__class_getitem__
 django.utils.functional.cached_property.__set__