Merge pull request #3177 from ccnmtl/dependabot/pip/django-simple-captcha-0.6.3

Bump django-simple-captcha from 0.6.2 to 0.6.3

Author: nikolas

requirements.txt

@@ -80,7 +80,7 @@ django-treebeard==4.8.0
 django-pagetree==1.5.0
 django-pageblocks==1.3.0  # pyup: <2.0.0
 django-quizblock==1.3.2
-django-simple-captcha==0.6.2
+django-simple-captcha==0.6.3
 gunicorn==23.0.0
 s3transfer==0.16.0
 jmespath==1.0.1