Fix plugin get directory from poetry #1130

Job	Run time
Check coding standards	42s
Run tests (Ubuntu, 3.8)	1m 47s
Run tests (Ubuntu, 3.9)	1m 40s
Run tests (Ubuntu, 3.10)	1m 51s
Run tests (Ubuntu, 3.11)	1m 48s
Run tests (Ubuntu, 3.12)	1m 43s
Run tests (MacOS, 3.8)	2m 17s
Run tests (MacOS, 3.9)	2m 58s
Run tests (MacOS, 3.10)	2m 13s
Run tests (MacOS, 3.11)	2m 39s
Run tests (MacOS, 3.12)	2m 41s
Run tests (Windows, 3.9)	3m 7s
Run tests (Windows, 3.10)	3m 17s
Run tests (Windows, 3.11)	3m 11s
Run tests (Windows, 3.12)	3m 0s
Build distribution	11s
Upload release to PyPI	0s
Upload homebrew formula	0s
Sign the Python 🐍 distribution 📦 with Sigstore and upload them to GitHub Release	0s
	35m 5s

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