Bump networkx from 3.6 to 3.6.1 in /flowmachine

Bumps [networkx](https://github.com/networkx/networkx) from 3.6 to 3.6.1.
- [Release notes](https://github.com/networkx/networkx/releases)
- [Commits](networkx/networkx@networkx-3.6...networkx-3.6.1)

---
updated-dependencies:
- dependency-name: networkx
  dependency-version: 3.6.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]