Bump aiomcache from 0.7.0 to 0.8.0

Bumps [aiomcache](https://github.com/aio-libs/aiomcache) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/aio-libs/aiomcache/releases)
- [Changelog](https://github.com/aio-libs/aiomcache/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiomcache@v0.7.0...v0.8.0)

---
updated-dependencies:
- dependency-name: aiomcache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -2,7 +2,7 @@ asyncio==3.4.3
 aiohttp==3.8.3
 aiohttp-cors==0.7.0
 aiocache==0.11.1
-aiomcache==0.7.0
+aiomcache==0.8.0
 ujson==5.6.0
 uvloop==0.14.0; python_version < '3.7'
 uvloop==0.17.0; python_version >= '3.7'

setup.py

@@ -33,7 +33,7 @@
         "aiohttp==3.8.3",
         "aiohttp-cors==0.7.0",
         "aiocache==0.11.1",
-        "aiomcache==0.7.0",
+        "aiomcache==0.8.0",
         "ujson==5.6.0",
         "uvloop==0.14.0; python_version < '3.7'",
         "uvloop==0.17.0; python_version >= '3.7'",