Bump pillow in /GUI/panel-examples/apps/django_multi_apps

Bumps [pillow](https://github.com/python-pillow/Pillow) from 7.0.0 to 7.1.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](python-pillow/Pillow@7.0.0...7.1.0)

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

Author: dependabot[bot]

GUI/panel-examples/apps/django_multi_apps/requirements.txt

@@ -23,7 +23,7 @@ packaging==20.0
 pandas==0.25.3
 panel==0.9.3
 param==1.9.2
-Pillow==7.0.0
+Pillow==7.1.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.7
 pycparser==2.19