Bump django-debug-toolbar from 1.11 to 1.11.1 in /requirements

Bumps [django-debug-toolbar](https://github.com/jazzband/django-debug-toolbar) from 1.11 to 1.11.1.
- [Release notes](https://github.com/jazzband/django-debug-toolbar/releases)
- [Changelog](https://github.com/jazzband/django-debug-toolbar/blob/1.11.1/docs/changes.rst)
- [Commits](jazzband/django-debug-toolbar@1.11...1.11.1)

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

requirements/local.txt

@@ -4,7 +4,7 @@
 django-extensions==2.2.9
 Werkzeug==1.0.1
 
-django-debug-toolbar==1.11
+django-debug-toolbar==1.11.1
 django-debug-toolbar-alchemy==0.1.5
 
 # improved REPL