Bump charset-normalizer from 3.4.2 to 3.4.3

Bumps [charset-normalizer](https://github.com/jawah/charset_normalizer) from 3.4.2 to 3.4.3.
- [Release notes](https://github.com/jawah/charset_normalizer/releases)
- [Changelog](https://github.com/jawah/charset_normalizer/blob/master/CHANGELOG.md)
- [Commits](jawah/charset_normalizer@3.4.2...3.4.3)

---
updated-dependencies:
- dependency-name: charset-normalizer
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -3,7 +3,7 @@ anyio==4.10.0
 babel==2.17.0
 beautifulsoup4==4.13.4
 certifi==2025.8.3
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
 click==8.2.1
 colorama==0.4.6
 docutils==0.22