ci: add pr labeling #358

Job	Run time
Python (macos-latest, 3.9) / macos-latest, python 3.9	1m 16s
Python (macos-latest, 3.10) / macos-latest, python 3.10	58s
Python (ubuntu-latest, 3.9) / ubuntu-latest, python 3.9	58s
Python (ubuntu-latest, 3.11) / ubuntu-latest, python 3.11	53s
Python (macos-latest, 3.11) / macos-latest, python 3.11	38s
Python (macos-latest, 3.12) / macos-latest, python 3.12	45s
Python (ubuntu-latest, 3.10) / ubuntu-latest, python 3.10	58s
Python (windows-latest, 3.9) / windows-latest, python 3.9	2m 14s
Python (windows-latest, 3.11) / windows-latest, python 3.11	2m 17s
Python (ubuntu-latest, 3.12) / ubuntu-latest, python 3.12	58s
Python (windows-latest, 3.12) / windows-latest, python 3.12	2m 7s
Python (windows-latest, 3.10) / windows-latest, python 3.10	2m 11s
	16m 13s

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