Update dependency nbformat to v5.10.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nbformat (changelog)	==5.10.3 -> ==5.10.4

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Release Notes

jupyter/nbformat (nbformat)

### [`v5.10.4`](https://togithub.com/jupyter/nbformat/blob/HEAD/CHANGELOG.md#5104) [Compare Source](https://togithub.com/jupyter/nbformat/compare/v5.10.3...v5.10.4) ([Full Changelog](https://togithub.com/jupyter/nbformat/compare/v5.10.3...be5ff0a81d544238599b9df4fcefa19e235a8898)) ##### Maintenance and upkeep improvements - Set all min deps [#​399](https://togithub.com/jupyter/nbformat/pull/399) ([@​blink1073](https://togithub.com/blink1073)) - chore: update pre-commit hooks [#​398](https://togithub.com/jupyter/nbformat/pull/398) ([@​pre-commit-ci](https://togithub.com/pre-commit-ci)) ##### Contributors to this release ([GitHub contributors page for this release](https://togithub.com/jupyter/nbformat/graphs/contributors?from=2024-03-15\&to=2024-04-04\&type=c)) [@​blink1073](https://togithub.com/search?q=repo%3Ajupyter%2Fnbformat+involves%3Ablink1073+updated%3A2024-03-15..2024-04-04\&type=Issues) | [@​pre-commit-ci](https://togithub.com/search?q=repo%3Ajupyter%2Fnbformat+involves%3Apre-commit-ci+updated%3A2024-03-15..2024-04-04\&type=Issues)

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