Bump pillow from 6.1.0 to 6.2.0 in /scripts/deployment/pip/requirements

Bumps [pillow](https://github.com/python-pillow/Pillow) from 6.1.0 to 6.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](python-pillow/Pillow@6.1.0...6.2.0)

Signed-off-by: dependabot[bot] <support@github.com>

scripts/deployment/pip/requirements/2_rsr.txt

@@ -41,7 +41,7 @@ xmltodict==0.10.2
 
 # RSR requirements
 Markdown==2.4
-Pillow==6.1.0
+Pillow==6.2.0
 python-memcached==1.53
 
 # Images and videos