Bump jsonschema from 4.18.4 to 4.19.0

Bumps [jsonschema](https://github.com/python-jsonschema/jsonschema) from 4.18.4 to 4.19.0.
- [Release notes](https://github.com/python-jsonschema/jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v4.18.4...v4.19.0)

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

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

requirements.txt

@@ -7,5 +7,5 @@ ujson==5.8.0
 uvloop==0.14.0; python_version < '3.7'
 uvloop==0.17.0; python_version >= '3.7'
 asyncpg==0.28.0
-jsonschema==4.18.4
+jsonschema==4.19.0
 gunicorn==21.2.0

setup.py

@@ -38,7 +38,7 @@
         "uvloop==0.14.0; python_version < '3.7'",
         "uvloop==0.17.0; python_version >= '3.7'",
         "asyncpg==0.28.0",
-        "jsonschema==4.18.4",
+        "jsonschema==4.19.0",
         "gunicorn==21.2.0",
     ],
     extras_require={