Bump jinja2 in /courses/AISec/projects/yinyang/DeepExploit

Bumps [jinja2](https://github.com/pallets/jinja) from 2.10.1 to 2.11.3.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/master/CHANGES.rst)
- [Commits](pallets/jinja@2.10.1...2.11.3)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

courses/AISec/projects/yinyang/DeepExploit/requirements.txt

@@ -1,6 +1,6 @@
 beautifulsoup4==4.6.3
 docopt==0.6.2
-Jinja2==2.10.1
+Jinja2==2.11.3
 Keras==2.2.4
 msgpack-python==0.5.6
 Scrapy==1.6.0