fix: respect isolation level parameter and defaults #2806

Job	Run time
schema-engine-cli on ubuntu-latest	4m 56s
prisma-fmt on ubuntu-latest	1m 9s
query-engine on ubuntu-latest	5m 6s
query-engine-node-api on ubuntu-latest	4m 42s
schema-engine-cli on windows-latest	10m 37s
prisma-fmt on windows-latest	5m 3s
query-engine on windows-latest	11m 15s
query-engine-node-api on windows-latest	12m 2s
schema-engine-cli on macos-13	11m 28s
prisma-fmt on macos-13	2m 31s
query-engine on macos-13	17m 43s
query-engine-node-api on macos-13	14m 8s
React Native / Android build for commit a409872b976755865e9247bb83622f04a14f1331	1m 17s
React Native / iOS build for commit a409872b976755865e9247bb83622f04a14f1331	2m 11s
	1h 44m 8s

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