fix tests

Author: qingyang-hu

.evergreen/config.yml

@@ -575,14 +575,14 @@ functions:
         binary: "bash"
         env: 
           GO_BUILD_TAGS: cse
+          CSFLE_TLS_CA_FILE: "${PARENT_DIR}/x509gen/ca.pem"
         include_expansions_in_env: [AUTH, SSL, MONGODB_URI, TOPOLOGY, MONGO_GO_DRIVER_COMPRESSOR]
         args: [*task-runner, setup-test]
     - command: subprocess.exec
       type: test
       params:
         binary: "bash"
         env:
-          CSFLE_TLS_CA_FILE: "${PARENT_DIR}/x509gen/ca.pem"
           KMS_FAILPOINT_SERVERS_RUNNING: "true"
         args: [*task-runner, evg-test-retry-kms-requests]