Bump charset-normalizer from 3.4.2 to 3.4.3 (notepad-plus-plus#936)

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
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 attrs==25.3.0
 certifi==2025.8.3
-charset-normalizer==3.4.2
+charset-normalizer==3.4.3
 idna==3.10
 jsonschema==4.25.0
 pyrsistent==0.20.0