Add codspeed benchmarks #32

Job	Run time
Build & test source distribution	2m 17s
Build & test wheel (ubuntu-latest, 3.10)	2m 33s
benchmarks	1m 15s
Build & test wheel (ubuntu-latest, 3.11)	2m 11s
Build & test wheel (ubuntu-latest, 3.12)	2m 7s
Build & test wheel (windows-latest, 3.10)	3m 35s
Build & test wheel (windows-latest, 3.11)	3m 35s
Build & test wheel (windows-latest, 3.12)	3m 32s
Build & test wheel (macos-12, 3.10)	3m 23s
Build & test wheel (macos-12, 3.11)	3m 27s
Build & test wheel (macos-12, 3.12)	3m 28s
Build & test wheel (macos-latest, 3.10)	1m 55s
Build & test wheel (macos-latest, 3.11)	1m 36s
Build & test wheel (macos-latest, 3.12)	1m 41s
Upload to GitHub Releases & PyPI	17s
	36m 52s

Provide feedback