Bump docutils from 0.18.1 to 0.19 (#321)

Bumps [docutils](https://docutils.sourceforge.io/) from 0.18.1 to 0.19.

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 -e .
 build==0.8.0
-docutils==0.18.1
+docutils==0.19
 mypy==0.961; implementation_name=="cpython"
 pre-commit==2.19.0
 pytest==7.1.2