Update docutils from 0.21.2 to 0.22.1 (#2970)

* Update docutils from 0.21.2 to 0.22.1

* Update license file

---------

Co-authored-by: emscripten-forge-bot <emscripten-forge-bot@users.noreply.github.com>
Co-authored-by: Isabel Paredes <isabel.paredes@quantstack.net>

Author: emscripten-forge-bot

recipes/recipes_emscripten/docutils/recipe.yaml

@@ -1,18 +1,18 @@
 context:
   name: docutils
-  version: 0.21.2
+  version: 0.22.1
 
 package:
   name: ${{ name }}
   version: ${{ version }}
 
 source:
 - url: https://pypi.io/packages/source/${{ name[0] }}/${{ name }}/docutils-${{ version }}.tar.gz
-  sha256: 3a6b18732edf182daa3cd12775bbb338cf5691468f91eeeb109deff6ebfa986f
+  sha256: d2fb50923a313532b6d41a77776d24cb459a594be9b7e4afa1fbcb5bda1893e6
 
 build:
   number: 0
-  script: ${{ PYTHON }} -m pip install . ${{ PIP_ARGS }}
+  script: ${PYTHON} -m pip install . ${PIP_ARGS}
 
 requirements:
   build:
@@ -39,7 +39,7 @@ tests:
 about:
   homepage: http://docutils.sourceforge.net/
   license: CC-PDDC AND BSD-3-Clause AND BSD-2-Clause AND ZPL-2.1
-  license_file: COPYING.txt
+  license_file: COPYING.rst
   summary: Docutils -- Python Documentation Utilities
   description: |
     Docutils is an open-source text processing system for processing plaintext