[requires.io] dependency update

Author: requires

requirements.txt

@@ -16,7 +16,7 @@ github3.py==1.3.0
 inlineplz==0.48.3
 isort==4.3.16
 itsdangerous==1.1.0
-Jinja2==2.10               # via flask
+Jinja2==2.10.1               # via flask
 lazy-object-proxy==1.3.1
 logilab-common==1.4.2
 MarkupSafe==1.1.1          # via jinja2