Tests

[DEV]: add pixi.lock and add pixi to pyproject.toml #32329

Job	Run time
Python 3.13 on ubuntu-22.04 (Extra TeX packages)	17m 32s
Python 3.13t on ubuntu-22.04 Free-threaded	17m 27s
Python 3.11 on ubuntu-22.04 (Minimum Versions)	18m 32s
Python 3.11 on ubuntu-22.04	15m 51s
Python 3.14 on ubuntu-24.04	14m 0s
Python 3.14 on macos-15	16m 44s
Python 3.11 on macos-14	11m 53s
Python 3.12 on ubuntu-24.04	16m 0s
Python 3.13 on macos-15	18m 25s
Python 3.12 on ubuntu-24.04-arm	12m 38s
Python 3.12 on macos-14	14m 56s
Create issue on failure	0s
	2h 53m 58s

Provide feedback