Bump docutils from 0.18 to 0.18.1

Bumps [docutils](http://docutils.sourceforge.net/) from 0.18 to 0.18.1.

---
updated-dependencies:
- dependency-name: docutils
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -12,7 +12,7 @@ django-redis==5.0.0
 django-timezone-field==4.2.1
 djangorestframework==3.12.4
 djangorestframework-camel-case==1.2.0
-docutils==0.18
+docutils==0.18.1
 drf-yasg[validation]==1.20.0
 ethereum==2.3.2
 gnosis-py[django]==3.7.1a0