Bump networkx from 3.5 to 3.6

Bumps [networkx](https://github.com/networkx/networkx) from 3.5 to 3.6.
- [Release notes](https://github.com/networkx/networkx/releases)
- [Commits](networkx/networkx@networkx-3.5...networkx-3.6)

---
updated-dependencies:
- dependency-name: networkx
  dependency-version: '3.6'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -207,7 +207,7 @@ nbsphinx==0.9.6
     # via qcodes (pyproject.toml)
 nest-asyncio==1.6.0
     # via ipykernel
-networkx==3.5
+networkx==3.6
     # via
     #   qcodes (pyproject.toml)
     #   qcodes