fix: respect isolation level parameter and defaults #2795

Job	Run time
schema-engine-cli on ubuntu-latest	5m 7s
prisma-fmt on ubuntu-latest	2m 6s
query-engine on ubuntu-latest	5m 51s
query-engine-node-api on ubuntu-latest	5m 11s
schema-engine-cli on windows-latest	12m 0s
prisma-fmt on windows-latest	6m 18s
query-engine on windows-latest	13m 2s
query-engine-node-api on windows-latest	14m 4s
schema-engine-cli on macos-13	13m 57s
prisma-fmt on macos-13	3m 23s
query-engine on macos-13	15m 25s
query-engine-node-api on macos-13	13m 15s
React Native / Android build for commit e65679fcccd4292f8d78aa1ce651413ee99e50f0	6m 6s
React Native / iOS build for commit e65679fcccd4292f8d78aa1ce651413ee99e50f0	7m 18s
	2h 3m 3s

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