feat(cli-test): include expected test trace outputs for the "env" subcommands (#2097)

Author: zimeg

packages/cli-test/src/utils/constants.ts

@@ -43,6 +43,10 @@ export const SlackTracerId = {
   SLACK_TRACE_TRIGGERS_ACCESS_SUCCESS: 'SLACK_TRACE_TRIGGERS_ACCESS_SUCCESS',
   SLACK_TRACE_TRIGGERS_CREATE_SUCCESS: 'SLACK_TRACE_TRIGGERS_CREATE_SUCCESS',
   SLACK_TRACE_TRIGGERS_CREATE_URL: 'SLACK_TRACE_TRIGGERS_CREATE_URL',
+  SLACK_TRACE_VARIABLES_ADD_SUCCESS: 'SLACK_TRACE_VARIABLES_ADD_SUCCESS',
+  SLACK_TRACE_VARIABLES_LIST_COUNT: 'SLACK_TRACE_VARIABLES_LIST_COUNT',
+  SLACK_TRACE_VARIABLES_LIST_VARIABLES: 'SLACK_TRACE_VARIABLES_LIST_VARIABLES',
+  SLACK_TRACE_VARIABLES_REMOVE_SUCCESS: 'SLACK_TRACE_VARIABLES_REMOVE_SUCCESS',
 };
 
 export const SlackProduct = {