Update dependency wcwidth to v0.2.5

Author: renovate-bot

requirements.txt

@@ -27,6 +27,6 @@ python-dotenv==0.13.0
 pytz==2020.1
 retrying==1.3.3
 six==1.15.0
-wcwidth==0.2.4
+wcwidth==0.2.5
 webassets==2.0
 Werkzeug==1.0.1