test: setup fle first

Author: durran

.evergreen/run-aws-custom-credential-providers-test.sh

@@ -4,8 +4,8 @@ set -o errexit # Exit the script with error if any of the commands fail
 
 MONGODB_URI=${MONGODB_URI:-}
 
-source .evergreen/setup-mongodb-aws-auth-tests.sh
 source .evergreen/setup-fle.sh
+source .evergreen/setup-mongodb-aws-auth-tests.sh
 
 # load node.js environment
 source $DRIVERS_TOOLS/.evergreen/init-node-and-npm-env.sh