v39.1

🔖 concrexit v39.1

• Update privacy_policy.html (#2032)
• Improve vacancy page layout (#1939)
• Update dependency pylint to v2.11.1 (#2001)
• Revert "Update dependency coverage to v6 (#1987)" (#2016)
• Fix cryptography dependency in nix (#1989)

🐛 Bugfixes

• Use start date for registration info text in calendar (#2021)
• Use API v2 for pizzas admin (#2011)
• Fix pizza form (#1994)

🧰 Chores

• Make the OIDC_RSA_PRIVATE_KEY setting base64 (#2022)
• Remove todo from code (#2014)

📦️ Dependency updates

• Update dependency sphinx to v4.3.0 (#2028)
• Update dependency google-api-python-client to v2.30.0 (#2027)
• Update dependency firebase-admin to v5.1.0 (#2025)
• Update dependency django-bootstrap4 to v21 (#2023)
• Update dependency Faker to v9.8.0 (#2019)
• Update dependency Django to v3.2.9 (#2009)
• Update dependency google-api-python-client to v2.29.0 (#2005)
• Update actions/checkout action to v2.4.0 (#2017)
• Update dependency django-queryable-properties to v1.7.1 (#2015)
• Update dependency coverage to v6 (#1987)
• Update dependency factory_boy to v3.2.1 (#2004)
• Update dependency PyYAML to v6 (#2003)
• Update dependency pylint-django to v2.4.4 (#2002)
• Update dependency pydocstyle to v6.1.1 (#2000)
• Update dependency django-queryable-properties to v1.7.0 (#1999)
• Update dependency Faker to v9.7.1 (#1997)
• Update dependency django-cors-headers to v3.10.0 (#1998)
• Update dependency django-debug-toolbar to v3.2.2 (#1996)
• Update dependency PyYAML to v5.4.1 (#1995)
• Update dependency PyYAML to v5.4 [SECURITY] (#1992)