Update dependency dash-renderer to v1.7.0

Author: renovate-bot

requirements.txt

@@ -4,7 +4,7 @@ cssmin==0.2.0
 dash==1.14.0
 dash-core-components==1.10.2
 dash-html-components==1.1.0
-dash-renderer==1.6.0
+dash-renderer==1.7.0
 dash-table==4.10.0
 Flask==1.1.2
 Flask-Assets==2.0