Bump chardet from 3.0.4 to 5.1.0

Bumps [chardet](https://github.com/chardet/chardet) from 3.0.4 to 5.1.0.
- [Release notes](https://github.com/chardet/chardet/releases)
- [Commits](chardet/chardet@3.0.4...5.1.0)

---
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.txt

@@ -1,7 +1,7 @@
 attrs==20.3.0
 beautifulsoup4==4.9.3
 certifi==2021.5.30
-chardet==3.0.4
+chardet==5.1.0
 idna==2.10
 loguru==0.5.3
 more-itertools==8.5.0