Bump uvloop from 0.18.0 to 0.19.0

Bumps [uvloop](https://github.com/MagicStack/uvloop) from 0.18.0 to 0.19.0.
- [Release notes](https://github.com/MagicStack/uvloop/releases)
- [Commits](MagicStack/uvloop@v0.18.0...v0.19.0)

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

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

requirements.txt

@@ -5,7 +5,7 @@ aiocache==0.12.2
 aiomcache==0.8.1
 ujson==5.8.0
 uvloop==0.14.0; python_version < '3.7'
-uvloop==0.18.0; python_version >= '3.7'
+uvloop==0.19.0; python_version >= '3.7'
 asyncpg==0.28.0
 jsonschema==4.19.1
 gunicorn==21.2.0

setup.py

@@ -36,7 +36,7 @@
         "aiomcache==0.8.1",
         "ujson==5.8.0",
         "uvloop==0.14.0; python_version < '3.7'",
-        "uvloop==0.18.0; python_version >= '3.7'",
+        "uvloop==0.19.0; python_version >= '3.7'",
         "asyncpg==0.28.0",
         "jsonschema==4.19.1",
         "gunicorn==21.2.0",