v0.5.44 release (latest)

v0.5.44 release notes for the GitHub Release v0.5.44 (release task: Issue #1333).

Tag state (verified against origin)

Ref	Object	Points at
`v0.5.44`	annotated tag `6bef7157b57128781b270f647b25bb2a8a8891f3`	commit `5331ed9f686b29179ba0090ee4a718d85d7f2e32`

Dual-license Orbi under AGPL-3.0 or the Sustainable Use License (Issue #1332; PR #1334)

A policy key added on main deadlocks deliveries on the stable engine: ignore unknown keys with a warning instead of failing the claim (Issue #1329; PR #1335)