feat: add support for aiohttp 3.6 (#1237)

Author: jd

tox.ini

@@ -36,8 +36,8 @@ envlist =
     # Python 3.7 needs at least aiohttp 2.3
     aiohttp_contrib-{py34,py35,py36}-aiohttp{12,13,20,21,22}-aiohttp_jinja{012,013}-yarl
     aiohttp_contrib-{py34,py35,py36,py37,py38}-aiohttp23-aiohttp_jinja015-yarl10
-    aiohttp_contrib-{py35,py36,py37}-aiohttp{30,31,32,33,34,35}-aiohttp_jinja{015}-yarl10
-    aiohttp_contrib-py38-aiohttp{30,31,32,33}-aiohttp_jinja015-yarl10
+    aiohttp_contrib-{py35,py36,py37}-aiohttp{30,31,32,33,34,35,36}-aiohttp_jinja{015}-yarl10
+    aiohttp_contrib-py38-aiohttp{30,31,32,33,36}-aiohttp_jinja015-yarl10
     aiopg_contrib-{py34,py35,py36}-aiopg{012,015}
     aiopg_contrib-py{37,38}-aiopg015
     algoliasearch_contrib-{py27,py34,py35,py36,py37,py38}-algoliasearch{1,2}
@@ -220,6 +220,7 @@ deps =
     aiohttp33: aiohttp>=3.3,<3.4
     aiohttp34: aiohttp>=3.4,<3.5
     aiohttp35: aiohttp>=3.5,<3.6
+    aiohttp36: aiohttp>=3.6,<3.7
     aiohttp_jinja012: aiohttp_jinja2>=0.12,<0.13
     aiohttp_jinja013: aiohttp_jinja2>=0.13,<0.14
     aiohttp_jinja015: aiohttp_jinja2>=0.15,<0.16