build(deps): bump networkx from 3.3 to 3.4.2 in /prereqs/pips

Bumps [networkx](https://github.com/networkx/networkx) from 3.3 to 3.4.2.
- [Release notes](https://github.com/networkx/networkx/releases)
- [Commits](networkx/networkx@networkx-3.3...networkx-3.4.2)

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

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

Author: dependabot[bot]

prereqs/pips/app_requirements.txt

@@ -29,7 +29,7 @@ matplotlib==3.9.2
 msgpack==1.1.0
 nibabel == 5.2.0
 netCDF4==1.6.5
-networkx==3.3
+networkx==3.4.2
 numpy==1.26.4
 openvr==1.26.701
 openmm==8.2.0 ; platform_machine != "aarch64"