Build(deps): Bump charset-normalizer in /dependencies/docs

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] <[email protected]>

Author: dependabot[bot]

dependencies/docs/constraints.txt

@@ -1,7 +1,7 @@
 alabaster==0.7.16
 Babel==2.17.0
 certifi==2025.8.3
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
 docutils==0.21.2
 idna==3.10
 imagesize==1.4.1