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)

---
updated-dependencies:
- dependency-name: chardet
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements-lock.txt

@@ -3,7 +3,7 @@ astroid==2.9.3
 Babel==2.9.1
 bleach==4.1.0
 certifi==2021.10.8
-chardet==3.0.4
+chardet==4.0.0
 charset-normalizer==2.0.12
 colorama==0.4.4
 docutils==0.17.1