- Remove python39-failures.patch and replace it with actual fix

of the issue in remove_deprecated_loop_argument.patch.
- Add backport_fix_for_setting_cookies.patch for backport of
  fixes from 3.8 branch.

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-aiohttp?expand=0&rev=69

python39-failures.patch

@@ -1,77 +0,0 @@
----
- tests/test_web_middleware.py |   27 ++++++++++++++++++++++-----
- 1 file changed, 22 insertions(+), 5 deletions(-)
-
---- a/tests/test_web_middleware.py
-+++ b/tests/test_web_middleware.py
-@@ -1,4 +1,5 @@
- import re
-+import sys
- from typing import Any
- 
- import pytest
-@@ -6,6 +7,7 @@ from yarl import URL
- 
- from aiohttp import web
- 
-+py39 = sys.version_info[:3] >= (3, 9, 7)
- 
- async def test_middleware_modifies_response(loop, aiohttp_client) -> None:
-     async def handler(request):
-@@ -410,7 +412,10 @@ async def test_old_style_middleware(loop
-         txt = await resp.text()
-         assert "OK[old style middleware]" == txt
- 
--    assert len(warning_checker) == 1
-+    if py39:
-+        assert len(warning_checker) == 2
-+    else:
-+        assert len(warning_checker) == 1
-     msg = str(warning_checker.list[0].message)
-     assert re.match(
-         "^old-style middleware "
-@@ -464,7 +469,10 @@ async def test_mixed_middleware(loop, ai
-         txt = await resp.text()
-         assert "OK[new style 2][old style 2][new style 1][old style 1]" == txt
- 
--    assert len(w) == 2
-+    if py39:
-+        assert len(w) == 3
-+    else:
-+        assert len(w) == 2
-     tmpl = (
-         "^old-style middleware "
-         '"<function test_mixed_middleware.<locals>.'
-@@ -503,7 +511,10 @@ async def test_old_style_middleware_clas
-         txt = await resp.text()
-         assert "OK[old style middleware]" == txt
- 
--    assert len(warning_checker) == 1
-+    if py39:
-+        assert len(warning_checker) == 2
-+    else:
-+        assert len(warning_checker) == 1
-     msg = str(warning_checker.list[0].message)
-     assert re.match(
-         "^old-style middleware "
-@@ -537,7 +548,10 @@ async def test_new_style_middleware_clas
-         txt = await resp.text()
-         assert "OK[new style middleware]" == txt
- 
--    assert len(warning_checker) == 0
-+    if py39:
-+        assert len(warning_checker) == 1
-+    else:
-+        assert len(warning_checker) == 0
- 
- 
- async def test_new_style_middleware_method(loop, aiohttp_client) -> None:
-@@ -563,4 +577,7 @@ async def test_new_style_middleware_meth
-         txt = await resp.text()
-         assert "OK[new style middleware]" == txt
- 
--    assert len(warning_checker) == 0
-+    if py39:
-+        assert len(warning_checker) == 1
-+    else:
-+        assert len(warning_checker) == 0