Bump django from 3.2.14 to 3.2.15 in /desktop/core (#2954)
Bumps [django](https://github.com/django/django) from 3.2.14 to 3.2.15.
- [Release notes](https://github.com/django/django/releases)
- [Commits](https://github.com/django/django/compare/3.2.14...3.2.15)
---
updated-dependencies:
- dependency-name: django
dependency-type: direct:production
...
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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ayush Goyal <36241930+agl29@users.noreply.github.com>