message: Bump jinja2 to latest version
diff: @@ -53,7 +53,7 @@ idna==2.10 # via email-validator, yarl
  importlib-metadata==2.1.1 # via -r requirements/base.in, jsonschema, kombu, markdown
  isodate==0.6.0 # via apache-superset
  itsdangerous==1.1.0 # via flask, flask-wtf
  -jinja2==2.11.2 # via flask, flask-babel
  +jinja2==2.11.3 # via flask, flask-babel
  jsonschema==3.2.0 # via flask-appbuilder
  kombu==4.6.11 # via celery
  korean-lunar-calendar==0.2.1 # via holidays
  