Jackson Release 2.12.4

Patch version of 2.12 is under development as of April 2021.

Following fixes will be included in this patch release.

Changes, core

Streaming

No changes since 2.12.3

Databind

No changes since 2.12.3

Changes, other modules

Afterburner

• #131: Failing to serialize Thread returned by Thread.currentThread() when Afterburner or Blackbird registered