Log Message:
py-jupyter-console: updated to 6.6.3

6.6.3

Bugs fixed
- Fix handle_external_iopub again

6.6.2

Bugs fixed
- Fix handle_external_iopub

6.6.1

Maintenance and upkeep improvements
- More build system cleanup

6.6.0

Maintenance and upkeep improvements
- Switch to hatch backend
- Add flaky
- Clean up license

6.5.1

Bugs fixed
- Fix completion handling

6.5.0

Bugs fixed
- Fix client 7 and 8 compat