chore(deps): update dependency django to v4.2.15

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Django (source, changelog)	==4.2.14 -> ==4.2.15

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Release Notes

django/django (Django)

### [`v4.2.15`](https://togithub.com/django/django/compare/4.2.14...4.2.15) [Compare Source](https://togithub.com/django/django/compare/4.2.14...4.2.15)

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