([Full Changelog](https://github.com/jupyter/notebook/compare/jupyter-notebook/application-extension7.4.0-alpha.2...48e52c759ffec0cea47dfef59f48d8e9fa6112d3))
Enhancements made
- Add active cell border padding, remove double cell padding [7570](https://github.com/jupyter/notebook/pull/7570) ([andrii-i](https://github.com/andrii-i))
Maintenance and upkeep improvements
- Improve handling of optional notebook tracker [7581](https://github.com/jupyter/notebook/pull/7581) ([jtpio](https://github.com/jtpio))
- Fix upgrade script [7579](https://github.com/jupyter/notebook/pull/7579) ([jtpio](https://github.com/jtpio))
Contributors to this release
([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2025-02-03&to=2025-02-05&type=c))
[andrii-i](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aandrii-i+updated%3A2025-02-03..2025-02-05&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Agithub-actions+updated%3A2025-02-03..2025-02-05&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ajtpio+updated%3A2025-02-03..2025-02-05&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akrassowski+updated%3A2025-02-03..2025-02-05&type=Issues) | [RRosio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3ARRosio+updated%3A2025-02-03..2025-02-05&type=Issues)
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