Bump chardet from 3.0.4 to 4.0.0 (#241)

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

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

requirements.txt

@@ -5,7 +5,7 @@ arabic-reshaper==2.1.3
 async-timeout==4.0.1
 attrs==21.2.0
 certifi==2021.10.8
-chardet==3.0.4
+chardet==4.0.0
 colorama==0.4.4
 future==0.18.2
 future-annotations==1.0.0