This is the first bugfix release in the 2.3 series

This release fixes the bugs listed below.

Fixed Bugs

A complete changelog is available in the repo

Board Editor

• Clearance checks: don't crash on unfilled planes (418f15d)
• prevent cursor from disappearing after updating planes (5f43810)

Schematic Editor

• Connectivity checks: don't crash if unplaced pin is not connected (1cf64d0)

Pool and proejct manager

• don't crash when closing windows that don't have an open pool/project (268b2f5)