test: update postgresql tests to use posgresql-embedded on all plattforms

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Bencher Report

Branch	test-with-postgresql-embedded
Testbed	localhost

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Benchmark	Latency	nanoseconds (ns)
postgres-embedded	📈 view plot ⚠️ NO THRESHOLD	781,700,000.00
postgresql-embedded	📈 view plot ⚠️ NO THRESHOLD	811,350,000.00
rusqlite	📈 view plot ⚠️ NO THRESHOLD	4,354,400.00
sqlite	📈 view plot ⚠️ NO THRESHOLD	4,649,600.00

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