chore: remove query engine

Required for #5683.

Closes: https://linear.app/prisma-company/issue/TML-1554/remove-query-engine-from-prisma-engines
Ref: prisma/prisma#28375

/prisma-branch next

Author: aqrln

.envrc

@@ -20,7 +20,6 @@ export QE_LOG_LEVEL=debug # Set it to "trace" to enable query-graph debugging lo
 export FMT_SQL=1 # Uncomment it to enable logging formatted SQL queries
 
 ### Uncomment to run driver adapters tests. See query-engine-driver-adapters.yml workflow for how tests run in CI.
-# export EXTERNAL_TEST_EXECUTOR="napi"
 # export DRIVER_ADAPTER=pg # Set to pg, neon, planetscale, libsql or cfd1
 # export PRISMA_DISABLE_QUAINT_EXECUTORS=1 # Disable quaint executors for driver adapters
 # export DRIVER_ADAPTER_URL_OVERRIDE ="postgres://USER:PASSWORD@DATABASExxxx" # Override the database url for the driver adapter tests