Release v2.11.0a1

Bump version to v2.10.6 (pydantic#11334)

Release v1.10.21

Release v2.10.5

Release v1.10.20

fix history.md

Prep for v2.10.3 release (pydantic#11038)

Prepare for v2.10.2 release (pydantic#10982)

Co-authored-by: Victorien <[email protected]>

spacing

Prep for v2.10.0 release (pydantic#10904)