Merge pull request #112 from OpenSourceActivismTech/dependabot/pip/requirements/validators-0.12.6

Bump validators from 0.12.4 to 0.12.6 in /requirements

Author: jlev

requirements/common.txt

@@ -50,5 +50,5 @@ six==1.12.0
 speaklater==1.3
 twilio==6.32.0
 unittest2==1.1.0
-validators==0.12.4
+validators==0.12.6
 webassets==0.12.1