[PR #11271/331c9892 backport][3.12] Update a regex in test_aiohttp_request_coroutine for Python 3.14 (#11302)

**This is a backport of PR #11271 as merged into master
(331c989).**

Co-authored-by: Ben Beasley <[email protected]>

Author: patchback[bot]

CHANGES/11271.contrib.rst

@@ -0,0 +1 @@
+Updated a regex in `test_aiohttp_request_coroutine` for Python 3.14.

CONTRIBUTORS.txt

@@ -57,6 +57,7 @@ Arthur Darcet
 Austin Scola
 Bai Haoran
 Ben Bader
+Ben Beasley
 Ben Greiner
 Ben Kallus
 Ben Timby

tests/test_client_functional.py

@@ -3656,8 +3656,12 @@ async def handler(request: web.Request) -> web.Response:
     not_an_awaitable = aiohttp.request("GET", server.make_url("/"))
     with pytest.raises(
         TypeError,
-        match="^object _SessionRequestContextManager "
-        "can't be used in 'await' expression$",
+        match=(
+            "^'_SessionRequestContextManager' object can't be awaited$"
+            if sys.version_info >= (3, 14)
+            else "^object _SessionRequestContextManager "
+            "can't be used in 'await' expression$"
+        ),
     ):
         await not_an_awaitable  # type: ignore[misc]