fix: improve detection of poetry 2 projects (#274) #1385

Job	Run time
Check coding standards	33s
Run tests (Ubuntu, 3.9)	2m 10s
Run tests (Ubuntu, 3.10)	1m 59s
Run tests (Ubuntu, 3.11)	1m 48s
Run tests (Ubuntu, 3.12)	2m 4s
Run tests (Ubuntu, 3.13)	2m 6s
Run tests (MacOS, 3.9)	1m 47s
Run tests (MacOS, 3.10)	1m 38s
Run tests (MacOS, 3.11)	1m 36s
Run tests (MacOS, 3.12)	1m 25s
Run tests (MacOS, 3.13)	1m 21s
Run tests (Windows, 3.9)	3m 44s
Run tests (Windows, 3.10)	3m 21s
Run tests (Windows, 3.11)	3m 29s
Run tests (Windows, 3.12)	4m 13s
Run tests (Windows, 3.13)	4m 8s
Build distribution	12s
Upload release to PyPI	0s
Sign the Python 🐍 distribution 📦 with Sigstore and upload them to GitHub Release	0s
Upload homebrew formula	0s
	37m 34s

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