feat: add HTTPMethod enum support to brain_http (#2878)

Closes #2877

ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 6c662b9..37c4366 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -23,6 +23,10 @@
 
   Refs #2860
 
+* Add ``HTTPMethod`` enum support to brain module for Python 3.11+.
+
+  Closes #4135
+
 
 What's New in astroid 4.0.2?
 ============================

astroid/brain/brain_http.py

diff --git a/astroid/brain/brain_http.py b/astroid/brain/brain_http.py
index e4b6bca..9802c0f 100644
--- a/astroid/brain/brain_http.py
+++ b/astroid/brain/brain_http.py
@@ -14,10 +14,21 @@
 def _http_transform() -> nodes.Module:
     code = textwrap.dedent(
         """
-    from enum import IntEnum
+    from enum import IntEnum, StrEnum
     from collections import namedtuple
     _HTTPStatus = namedtuple('_HTTPStatus', 'value phrase description')
 
+    class HTTPMethod(StrEnum):
+        GET = "GET"
+        POST = "POST"
+        PUT = "PUT"
+        DELETE = "DELETE"
+        HEAD = "HEAD"
+        OPTIONS = "OPTIONS"
+        PATCH = "PATCH"
+        TRACE = "TRACE"
+        CONNECT = "CONNECT"
+
     class HTTPStatus(IntEnum):
 
         @property