Bump ipython in /{{cookiecutter.project_slug}}/backend (#117)

Bumps [ipython](https://github.com/ipython/ipython) from 7.17.0 to 7.18.1.
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@7.17.0...7.18.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

{{cookiecutter.project_slug}}/backend/requirements.txt

@@ -4,7 +4,7 @@ fastapi==0.61.1
 celery==4.4.7
 redis==3.5.3
 httpx==0.14.2
-ipython==7.17.0
+ipython==7.18.1
 itsdangerous==1.1.0
 Jinja2==2.11.2
 psycopg2==2.8.5