There is an updated pull request by tsndqst against master on the void-packages repository

https://github.com/tsndqst/void-packages gns3-2.2.35
https://github.com/void-linux/void-packages/pull/40400

GNS3 2.2.35 - new version supports Python 3.11
Python 3.11 support was added to GNS3 2.2.35.
A new required library was added to 2.2.35 so a new Void package was created.

#### Testing the changes
- I tested the changes in this PR: **briefly**

#### New package
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES**

#### Local build testing
- I built this PR locally for my native architecture, (x86_64-GLIBC)

For reference, `gns3` 2.2.34 fails 

A patch file from https://github.com/void-linux/void-packages/pull/40400.patch is attached