community/py3-networkx: upgrade to 3.4.2

• https://github.com/networkx/networkx/blob/main/doc/release/release_3.3.rst
• https://github.com/networkx/networkx/blob/main/doc/release/release_3.4.rst
• https://github.com/networkx/networkx/blob/main/doc/release/release_3.4.1.rst
• https://github.com/networkx/networkx/blob/main/doc/release/release_3.4.2.rst