Gns3-gui

* Add KiTTY to preconfigured telnet consoles. Fixes 3507
* Fix generic icon in Wayland. Ref 3501
* Support for appliance format version 8.
* Use importlib instead of pkg_resources
* Upgrade to PyQt 5.15.9 and pywin32
* Add support for appliance version 8 format

* Use the system's certificate store for SSL connections
* Give a node some time to start before opening the console (for console auto start). Fixes 3474
* Use Mate Terminal by default if installed on Debian, Ubuntu and Linux Mint.
* Support for gnome-terminal tabs to be opened in the same window.
* Remove import urllib3 and let sentry_sdk import and patch it. Fixes https://github.com/GNS3/gns3-gui/issues/3498
* Add import sys in sudo.py
* Rounded Rectangle support

* Use alternative method to set the correct permissions for uBridge on macOS
* Remove sending stats to GA
* Catch urllib3 exceptions when sending crash report. Ref https://github.com/GNS3/gns3-gui/issues/3483
* Backport UEFI boot mode support for Qemu VMs
* Add debug for dropEvent. Ref https://github.com/GNS3/gns3-server/issues/2242

* No changes

* Change log messages for Websocket errors
* Do not proceed if an appliance symbol cannot be downloaded. Ref 3466
* Delete a node or link from topology summary view using Delete key. Ref 3445
* Fix "Start the capture visualization program" checkbox works only one (first) time for a given link. Fixes 3442
* Let the selected link style applied when editing a link. Fixes 3460
* Fix hovered color shown in style editing dialog. Fixes 3460

* Fix nodes are not snapped to the grid at the moment of creation
* Upgrade distro and aiohttp dependencies