Bump charset-normalizer from 3.4.4 to 3.4.6

Bumps [charset-normalizer](https://github.com/jawah/charset_normalizer) from 3.4.4 to 3.4.6.
- [Release notes](https://github.com/jawah/charset_normalizer/releases)
- [Changelog](https://github.com/jawah/charset_normalizer/blob/master/CHANGELOG.md)
- [Commits](jawah/charset_normalizer@3.4.4...3.4.6)

---
updated-dependencies:
- dependency-name: charset-normalizer
  dependency-version: 3.4.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,7 +1,7 @@
 alembic==1.17.2
 blinker==1.9.0
 certifi==2025.8.3
-charset-normalizer==3.4.4
+charset-normalizer==3.4.6
 click==8.3.1
 coverage==7.13.5
 Flask==3.1.3