python-aiohttp: update to version 3.7.4

Note:
Fixes CVE-2021-21330
Add new required dependecy python3-typing-extensions

Signed-off-by: Jan Pavlinec <jan.pavlinec@nic.cz>

lang/python/python-aiohttp/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019-2020 CZ.NIC, z. s. p. o. (https://www.nic.cz/)
+# Copyright (C) 2019-2021 CZ.NIC, z. s. p. o. (https://www.nic.cz/)
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -8,11 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=aiohttp
-PKG_VERSION:=3.7.1
+PKG_VERSION:=3.7.4
 PKG_RELEASE:=1
 
 PYPI_NAME:=$(PKG_NAME)
-PKG_HASH:=04f9d70f6c4d089be5068d7df6281e638f6820d4f1b1ec3dc012b0b43fa997d2
+PKG_HASH:=5d84ecc73141d0a0d61ece0742bb7ff5751b0657dab8405f899d3ceb104cc7de
 
 PKG_MAINTAINER:=Josef Schlehofer <pepe.schlehofer@gmail.com>
 PKG_LICENSE:=Apache-2.0
@@ -39,7 +39,8 @@ define Package/python3-aiohttp
 	+python3-logging \
 	+python3-codecs \
 	+python3-cgi \
-	+python3-openssl
+	+python3-openssl \
+	+python3-typing-extensions
 endef
 
 define Package/python3-aiohttp/description