([Full Changelog](https://github.com/ipython/ipykernel/compare/v6.16.0...632a1ba3892bed707e1ee19fe1344e92475e19c9))
Bugs fixed
- PR: Destroy tk app to avoid memory leak [1008](https://github.com/ipython/ipykernel/pull/1008) ([impact27](https://github.com/impact27))
Maintenance and upkeep improvements
- Maintenance cleanup [1006](https://github.com/ipython/ipykernel/pull/1006) ([blink1073](https://github.com/blink1073))
- Ignore warnings in prereleases test [1002](https://github.com/ipython/ipykernel/pull/1002) ([blink1073](https://github.com/blink1073))
Contributors to this release
([GitHub contributors page for this release](https://github.com/ipython/ipykernel/graphs/contributors?from=2022-09-26&to=2022-10-20&type=c))
[blink1073](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Ablink1073+updated%3A2022-09-26..2022-10-20&type=Issues) | [impact27](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Aimpact27+updated%3A2022-09-26..2022-10-20&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Apre-commit-ci+updated%3A2022-09-26..2022-10-20&type=Issues)