fix: add legacy main field

Author: calebboyd

package.json

@@ -32,6 +32,8 @@
     "lib",
     "!**/*.spec.js"
   ],
+  "main": "./lib/commonjs/stream.js",
+  "types": "./lib/commonjs/stream.d.ts",
   "exports": {
     "./package.json": "./package.json",
     ".": {

src/stream.ts

@@ -1,6 +1,6 @@
 import { hostname } from 'node:os'
 import { ack, createClient, initStreams, readAckDelete } from './redis.js'
-import {
+import type {
   RedisStreamOptions,
   RedisClient,
   XEntryResult,