Bump chardet from 5.2.0 to 7.4.2

Bumps [chardet](https://github.com/chardet/chardet) from 5.2.0 to 7.4.2.
- [Release notes](https://github.com/chardet/chardet/releases)
- [Changelog](https://github.com/chardet/chardet/blob/main/docs/changelog.rst)
- [Commits](chardet/chardet@5.2.0...7.4.2)

---
updated-dependencies:
- dependency-name: chardet
  dependency-version: 7.4.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

constraints.txt

@@ -5,7 +5,7 @@ backports.ssl_match_hostname==3.7.0.1
 bcrypt==4.3.0
 beautifulsoup4==4.13.5
 certifi==2026.1.4
-chardet==5.2.0
+chardet==7.4.2
 charset-normalizer==3.4.4
 coverage==7.9.2
 gevent==25.8.1

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "backports.ssl-match-hostname==3.7.0.1", # required by tornado<5.0
     "patool>=1.12,<4.1",      # https://github.com/wummel/patool/blob/master/doc/changelog.txt
     "bcrypt>=3.1,<4.4",       # https://github.com/pyca/bcrypt/
-    "chardet>=3.0,<5.3",      # https://pypi.python.org/pypi/chardet
+    "chardet>=7.4.2,<7.5",      # https://pypi.python.org/pypi/chardet
     "babel==2.12.1",          # http://babel.pocoo.org/en/latest/changelog.html
     "pyxdg>=0.26,<0.29",      # https://freedesktop.org/wiki/Software/pyxdg/
     "Jinja2==3.1.6",          # https://jinja.palletsprojects.com/en/stable/changes/