v4.8.19

Drop support for Python 3.9

Changes

Compiler

• compiler: Privilege default par-tile with rcompile @FabioLuporini (#2636)
• compiler: Make cse toposort stable @mloubout (#2633)

🐛 Bug Fixes

• compiler: fix deque pop order @mloubout (#2637)
• compiler: Make cse toposort stable @mloubout (#2633)

Installation

• deps: Drop Python 3.9 @enwask (#2631)

Full Changelog: v4.8.18...v4.8.19