Update pytest from 4.4.1 to 4.6.1

pyup-bot · pyup-bot · commit 551501bcba19 · 2019-06-03T16:14:16.000+03:00
diff --git a/demos/blog_react/requirements-dev.txt b/demos/blog_react/requirements-dev.txt
@@ -1,4 +1,4 @@
 pyflakes==2.1.1
 pep8==1.7.1
-pytest==4.4.1
+pytest==4.6.1
 ipdb==0.12
