Bump marshmallow-jsonapi from 0.23.1 to 0.24.0

Bumps marshmallow-jsonapi from 0.23.1 to 0.24.0.

Changelog

Sourced from marshmallow-jsonapi's changelog.

0.24.0 (2020-12-27)

Deprecations/Removals:

• Drop support for marshmallow 2, which is now EOL (🇵🇷332).

Bug fixes:

• Fix behavior when serializing None (🇵🇷302). Thanks :user:mahenzon.

Other changes:

• Test against Python 3.8 and 3.9 (🇵🇷332).

0.23.2 (2020-07-20)

Bug fixes:

• Import from collections.abc for forward-compatibility with Python 3.10 (:issue:318). Thanks :user:tirkarthi.

Commits

• 2f78e3a Bump version and update changelog
• ee7a50f Fix schema with relationship to dump None (#302)
• 9a12a5e Bump sphinx from 3.4.0 to 3.4.1
• e9400cf Bump sphinx from 3.3.1 to 3.4.0
• d298a4f Bump faker from 4.17.1 to 4.18.0
• 7c1bf00 Bump flake8-bugbear from 20.1.4 to 20.11.1
• 790e80d Bump faker from 4.17.0 to 4.17.1
• f7d67fb Bump faker from 4.16.0 to 4.17.0
• cb62fec Bump faker from 4.15.0 to 4.16.0
• 822314f Bump faker from 4.14.2 to 4.15.0
• Additional commits viewable in compare view