([Full Changelog](https://github.com/ipython/ipykernel/compare/v6.6.1...0be80cbc81927f4fb20343840bf5834b48884717))
Enhancements made
- Add usage_request and usage_reply based on psutil [805](https://github.com/ipython/ipykernel/pull/805) ([echarles](https://github.com/echarles))
Bugs fixed
- Removed DebugStdLib from arguments of attach [839](https://github.com/ipython/ipykernel/pull/839) ([JohanMabille](https://github.com/JohanMabille))
- Normalize debugger temp file paths on Windows [838](https://github.com/ipython/ipykernel/pull/838) ([kycutler](https://github.com/kycutler))
- Breakpoint in cell with leading empty lines may be ignored [829](https://github.com/ipython/ipykernel/pull/829) ([fcollonval](https://github.com/fcollonval))
Maintenance and upkeep improvements
- Skip on PyPy, seem to fail. [837](https://github.com/ipython/ipykernel/pull/837) ([Carreau](https://github.com/Carreau))
- Remove pipx to fix conflicts [835](https://github.com/ipython/ipykernel/pull/835) ([Carreau](https://github.com/Carreau))
- Remove impossible skipif. [834](https://github.com/ipython/ipykernel/pull/834) ([Carreau](https://github.com/Carreau))
Contributors to this release
([GitHub contributors page for this release](https://github.com/ipython/ipykernel/graphs/contributors?from=2022-01-03&to=2022-01-13&type=c))
[Carreau](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3ACarreau+updated%3A2022-01-03..2022-01-13&type=Issues) | [echarles](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Aecharles+updated%3A2022-01-03..2022-01-13&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Afcollonval+updated%3A2022-01-03..2022-01-13&type=Issues) | [JohanMabille](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3AJohanMabille+updated%3A2022-01-03..2022-01-13&type=Issues) | [kycutler](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Akycutler+updated%3A2022-01-03..2022-01-13&type=Issues)