Build(deps): Bump nh3 from 0.3.3 to 0.3.4

Bumps [nh3](https://github.com/messense/nh3) from 0.3.3 to 0.3.4.
- [Release notes](https://github.com/messense/nh3/releases)
- [Commits](messense/nh3@v0.3.3...v0.3.4)

---
updated-dependencies:
- dependency-name: nh3
  dependency-version: 0.3.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

constraints.txt

@@ -30,7 +30,7 @@ markdown-it-py==4.0.0
 MarkupSafe==3.0.3
 mdurl==0.1.2
 more-itertools==10.8.0
-nh3==0.3.3
+nh3==0.3.4
 packaging==26.0
 pluggy==1.6.0
 Pygments==2.20.0