Bump django from 2.1.11 to 2.2.4 in /examples/cookbook-plain (#736)

Bumps [django](https://github.com/django/django) from 2.1.11 to 2.2.4. - [Release notes](https://github.com/django/django/releases) - [Commits](django/django@2.1.11...2.2.4) Signed-off-by: dependabot[bot] <support@github.com>
graphql-python · Aug 10, 2019 · a04fff9 · a04fff9
1 parent 87aebdb
commit a04fff9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/cookbook-plain/requirements.txt b/examples/cookbook-plain/requirements.txt
@@ -1,4 +1,4 @@
 graphene
 graphene-django
 graphql-core>=2.1rc1
-django==2.1.11
+django==2.2.4