Update dependency Jinja2 to v3.1.6

Author: mend-for-github-com[bot]

requirements.txt

@@ -8,7 +8,7 @@ Flask==2.2.2
 idna==3.4
 importlib-metadata==6.0.0
 itsdangerous==2.1.2
-Jinja2==3.1.2
+Jinja2==3.1.6
 MarkupSafe==2.1.2
 pycparser==2.21
 pydantic==1.10.4