Bump h5py from 3.3.0 to 3.4.0 in /python/requirements/CI-complete

Bumps [h5py](https://github.com/h5py/h5py) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/h5py/h5py/releases)
- [Changelog](https://github.com/h5py/h5py/blob/master/docs/release_guide.rst)
- [Commits](h5py/h5py@3.3.0...3.4.0)

---
updated-dependencies:
- dependency-name: h5py
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

python/requirements/CI-complete/requirements.txt

@@ -2,7 +2,7 @@ biopython==1.79
 black==21.7b0
 coverage==5.5
 flake8==3.9.2
-h5py==3.3.0
+h5py==3.4.0
 jsonschema==3.2.0
 kastore==0.3.1
 msgpack==1.0.2