chore(deps): bump the pip group across 1 directory with 3 updates

Bumps the pip group with 3 updates in the /internal/image/fixtures/python-fixture directory: [flask](https://github.com/pallets/flask), [django](https://github.com/django/django) and [requests](https://github.com/psf/requests).


Updates `flask` from 0.12.2 to 2.2.5
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@0.12.2...2.2.5)

Updates `django` from 1.11.29 to 4.2.18
- [Commits](django/django@1.11.29...4.2.18)

Updates `requests` from 2.20.0 to 2.32.2
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.20.0...v2.32.2)

---
updated-dependencies:
- dependency-name: flask
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: django
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: requests
  dependency-type: direct:production
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

internal/image/fixtures/python-fixture/requirements.txt

@@ -1,3 +1,3 @@
-flask==0.12.2  # Vulnerable to CVE-2019-1010083
-django==1.11.29  # Vulnerable to CVE-2021-35042
-requests==2.20.0  # Vulnerable to CVE-2018-18074
+flask==2.2.5  # Vulnerable to CVE-2019-1010083
+django==4.2.18  # Vulnerable to CVE-2021-35042
+requests==2.32.2  # Vulnerable to CVE-2018-18074