Merge pull request #3 from sungchun12/dependabot/pip/chicago_traffic/flask-2.3.2

Bump flask from 1.1.1 to 2.3.2 in /chicago_traffic

Author: sungchun12

chicago_traffic/requirements.txt

@@ -4,5 +4,5 @@ datalab==1.1.2
 google-api-python-client
 gunicorn==19.7.1
 six==1.10
-Flask==1.1.1
+Flask==2.3.2
 pandas-gbq==0.4.0