chore: enable experimental free gil test #869

Job	Run time
benchmarks	7m 57s
Lint and check docs build	1m 45s
Run tests for Python 3.10, macos-latest	2m 25s
Run tests for Python 3.11, macos-latest	2m 28s
Run tests for Python 3.11, windows-latest	4m 13s
Run tests for Python 3.10, ubuntu-latest	1m 43s
Run tests for Python 3.11, ubuntu-latest	1m 47s
Run tests for Python 3.13, ubuntu-latest	1m 50s
Run tests for Python 3.12, macos-latest	2m 1s
Run tests for Python 3.12, ubuntu-latest	1m 47s
Run tests for Python 3.13, windows-latest	3m 40s
Run tests for Python 3.13, macos-latest	1m 55s
Run tests for Python 3.12, windows-latest	4m 12s
Run tests for Python 3.14t, ubuntu-latest	1m 57s
Run tests for Python 3.14t, windows-latest	3m 48s
Run tests for Python 3.14, windows-latest	3m 36s
Run tests for Python 3.14t, macos-latest	2m 17s
Run tests for Python 3.14, macos-latest	2m 34s
Run tests for Python 3.10, windows-latest	3m 38s
Run tests for Python 3.14, ubuntu-latest	1m 50s
	57m 23s

Provide feedback