build(deps): bump nh3 from 0.2.17 to 0.2.19

Bumps [nh3](https://github.com/messense/nh3) from 0.2.17 to 0.2.19.
- [Release notes](https://github.com/messense/nh3/releases)
- [Commits](messense/nh3@v0.2.17...v0.2.19)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -179,6 +179,6 @@ jwcrypto>=1.5.6 # not directly required, pinned by Snyk to avoid a vulnerability
 cryptography>=41.0.0 # not directly required, pinned by Snyk to avoid a vulnerability
 aiohttp>=3.9.0 # not directly required, pinned by Snyk to avoid a vulnerability
 dnspython>=2.6.0rc1 # not directly required, pinned by Snyk to avoid a vulnerability
-nh3==0.2.17
+nh3==0.2.19
 sqlparse>=0.5.0 # not directly required, pinned by Snyk to avoid a vulnerability
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability