Bump chardet from 3.0.4 to 4.0.0

Bumps [chardet](https://github.com/chardet/chardet) from 3.0.4 to 4.0.0.
- [Release notes](https://github.com/chardet/chardet/releases)
- [Commits](chardet/chardet@3.0.4...4.0.0)

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

Author: dependabot[bot]

setup.py

@@ -31,7 +31,7 @@ def convert_markdown_to_rst(file):
     install_requires=[
         "certifi",  # we want the latest root certs for security
         "requests==2.25.0",
-        "chardet==3.0.4",
+        "chardet==4.0.0",
         "idna==2.10",
         "Jinja2==2.11.2",
         "MarkupSafe==1.1.1",