Bump chardet from 7.4.3 to 7.6.0

Bumps [chardet](https://github.com/chardet/chardet) from 7.4.3 to 7.6.0.
- [Release notes](https://github.com/chardet/chardet/releases)
- [Changelog](https://github.com/chardet/chardet/blob/main/docs/changelog.rst)
- [Commits](chardet/chardet@7.4.3...7.6.0)

---
updated-dependencies:
- dependency-name: chardet
  dependency-version: 7.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

dependencies/constraints-ci.txt

@@ -8,7 +8,7 @@ boto3==1.43.62
 botocore==1.43.62
 certifi==2026.7.22
 cffi==2.1.0
-chardet==7.4.3
+chardet==7.6.0
 charset-normalizer==3.4.9
 click==8.4.2
 Collectfast==2.2.0

dependencies/constraints-production.txt

@@ -6,7 +6,7 @@ boto3==1.43.62
 botocore==1.43.62
 certifi==2026.7.22
 cffi==2.1.0
-chardet==7.4.3
+chardet==7.6.0
 charset-normalizer==3.4.9
 click==8.4.2
 Collectfast==2.2.0