Remove "Temporary:ConnectionAcquisitionTimeout" TestKit flag

Author: robsdedude

packages/testkit-backend/src/feature/common.js

@@ -32,7 +32,6 @@ const features = [
   'Feature:API:Result.Peek',
   'Feature:Configuration:ConnectionAcquisitionTimeout',
   'Optimization:ImplicitDefaultArguments',
-  'Temporary:ConnectionAcquisitionTimeout',
   'Temporary:CypherPathAndRelationship',
   'Temporary:DriverFetchSize',
   'Temporary:DriverMaxConnectionPoolSize',