v3.3.0

v3.3.0 (minor)

Changes since v3.2.0:

• Add DropOldest and CommandsDropped for trimming the history from the start [minor] (@Claude)
• Count only the latest save point as clean in HasUnsavedChanges [patch] (@Claude)

What's Changed

• Add DropOldest and CommandsDropped for trimming the history from the start by @matt-edmondson in #143

Full Changelog: v3.2.1...v3.3.0