chore(deps): update dependency django to v5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
django (source, changelog)	4.2.11 -> 5.0.3

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Release Notes

django/django (django)

### [`v5.0.3`](https://togithub.com/django/django/compare/5.0.2...5.0.3) [Compare Source](https://togithub.com/django/django/compare/5.0.2...5.0.3) ### [`v5.0.2`](https://togithub.com/django/django/compare/5.0.1...5.0.2) [Compare Source](https://togithub.com/django/django/compare/5.0.1...5.0.2) ### [`v5.0.1`](https://togithub.com/django/django/compare/5.0...5.0.1) [Compare Source](https://togithub.com/django/django/compare/5.0...5.0.1) ### [`v5.0`](https://togithub.com/django/django/compare/4.2.10...5.0) [Compare Source](https://togithub.com/django/django/compare/4.2.11...5.0)

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Coverage report

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[ewjoachim]

Kid: Can we have a Django 5? Mom: We already have one at home. The one we have at home: https://github.com/procrastinate-org/procrastinate/pull/964/files#diff-f53a023eedfa3fbf2925ec7dc76eecdc954ea94b7e47065393dbad519613dc89L372