http.client: fix module imports

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tarantoolscript",
-  "version": "0.13.1",
+  "version": "0.13.2",
   "author": "Vitaliy Artemov [email protected]",
   "description": "TypeScript definitions for Tarantool Lua API.",
   "repository": {

src/builtin/http.client/HttpClient.d.ts

@@ -5,6 +5,7 @@ import { ClientOptions } from './ClientOptions';
 import { ClientStat } from './ClientStat';
 import { HttpMethod } from './HttpMethod';
 import { IoObject } from './IoObject';
+import { RequestOptions } from './RequestOptions';
 import { ResponseObject } from './ResponseObject';
 
 /**
@@ -237,4 +238,4 @@ export declare function stat(): ClientStat;
  *
  * Decoders used to deserialize response data based on the `Content-Type` header value.
  */
-export declare let decoders: { [ key: string ]: (this: void) => (body: string, _content_type: unknown) => unknown };
+export declare let decoders: { [key: string]: (this: void) => (body: string, _content_type: unknown) => unknown };