v5.3.0

Built against JsonApiDotNetCore v5.3.0.
Updated MongoDB.Driver dependency due to a moderate vulnerability in the previous version.

Merged PRs

• Package updates by @bkoelman in #19
• Update to JADNC v5.2.0 by @bkoelman in #21
• Update to JsonApiDotNetCore v5.3.0 by @bkoelman in #22

Full Changelog: v5.1.2...v5.3.0