fix: bunk event-stream map function import

src/index.ts

@@ -5,7 +5,7 @@ import type { UrlWithParsedQuery } from 'node:url';
 
 import { format as urlFormat, parse as urlParse } from 'node:url';
 
-import { map as eventStreamMap } from 'event-stream';
+import * as eventStream from 'event-stream';
 import FormData from 'form-data';
 import { stringify as queryStringify } from 'qs';
 
@@ -17,6 +17,8 @@ import { targets } from './targets';
 export { availableTargets, extname } from './helpers/utils';
 export { addTarget, addTargetClient } from './targets';
 
+const { map: eventStreamMap } = eventStream;
+
 /** is this wrong?  yes.  according to the spec (http://www.softwareishard.com/blog/har-12-spec/#postData) it's technically wrong since `params` and `text` are (by the spec) mutually exclusive.  However, in practice, this is not what is often the case.
  *
  * In general, this library takes a _descriptive_ rather than _perscriptive_ approach (see https://amyrey.web.unc.edu/classes/ling-101-online/tutorials/understanding-prescriptive-vs-descriptive-grammar/).