Add support for `pyproject.toml` #7524

Job	Run time
style	26s
Doctests and notebooks (ubuntu-latest / Python 3.11)	29m 15s
Coverage tests (ubuntu-latest / Python 3.11)	19m 8s
Unit tests (ubuntu-latest / Python 3.8)	12m 53s
Unit tests (ubuntu-latest / Python 3.9)	13m 40s
Unit tests (ubuntu-latest / Python 3.10)	13m 17s
Unit tests (macos-latest / Python 3.8)	19m 52s
Unit tests (macos-latest / Python 3.9)	20m 20s
Unit tests (macos-latest / Python 3.10)	23m 10s
Unit tests (macos-latest / Python 3.11)	18m 3s
Unit tests (windows-latest / Python 3.8)	12m 28s
Unit tests (windows-latest / Python 3.9)	9m 52s
Unit tests (windows-latest / Python 3.10)	14m 5s
Unit tests (windows-latest / Python 3.11)	10m 26s
Integration tests (ubuntu-latest / Python 3.8)	17m 31s
Integration tests (ubuntu-latest / Python 3.9)	16m 53s
Integration tests (ubuntu-latest / Python 3.10)	17m 15s
Integration tests (ubuntu-latest / Python 3.11)	15m 4s
Integration tests (macos-latest / Python 3.8)	25m 51s
Integration tests (macos-latest / Python 3.9)	21m 10s
Integration tests (macos-latest / Python 3.10)	18m 57s
Integration tests (macos-latest / Python 3.11)	18m 4s
Integration tests (windows-latest / Python 3.8)	14m 15s
Integration tests (windows-latest / Python 3.9)	15m 54s
Integration tests (windows-latest / Python 3.10)	14m 3s
Integration tests (windows-latest / Python 3.11)	17m 6s
Example scripts (ubuntu-latest / Python 3.11)	12m 57s
	7h 21m 55s

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