Tests

perf(core): tune fastembed auto threads #2311

Job	Run time
Test Postgres Unit (Python 3.13)	53s
Test Postgres Unit (Python 3.14)	1m 0s
Test Postgres Unit (Python 3.12)	18s
Test SQLite Unit (ubuntu-latest, Python 3.14)	1m 0s
Test SQLite Unit (ubuntu-latest, Python 3.12)	1m 0s
Static Checks (Python 3.12)	1m 0s
Test SQLite Unit (ubuntu-latest, Python 3.13)	1m 0s
Test SQLite Integration (windows-latest, Python 3.12)	25s
Test SQLite Integration (ubuntu-latest, Python 3.14)	1m 0s
Test Postgres Integration (Python 3.13)	1m 0s
Test Postgres Integration (Python 3.14)	1m 0s
Test Postgres Integration (Python 3.12)	1m 0s
Test Semantic (Python 3.12)	1m 0s
Test SQLite Unit (windows-latest, Python 3.12)	19s
Test SQLite Integration (ubuntu-latest, Python 3.13)	1m 0s
Test SQLite Integration (ubuntu-latest, Python 3.12)	1m 0s
	13m 55s

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