Update chardet requirement from >=7.6.0 to >=7.7.0 (#4582)

Updates the requirements on [chardet](https://github.com/chardet/chardet) to permit the latest version.
- [Release notes](https://github.com/chardet/chardet/releases)
- [Changelog](https://github.com/chardet/chardet/blob/main/docs/changelog.rst)
- [Commits](https://github.com/chardet/chardet/compare/7.6.0...7.7.0)

---
updated-dependencies:
- dependency-name: chardet
  dependency-version: 7.7.0
  dependency-type: direct:production
...

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

requirements.txt

@@ -25,7 +25,7 @@ requests-file
 
 # urllib3==1.26.19  # Unpinned - let requests decide compatible version
 # If specific version needed for security, use urllib3>=1.26.19,<3.0
-chardet>=7.6.0
+chardet>=7.7.0
 
 wtforms~=3.2
 jsonpath-ng~=1.9.1