chore: update gapic-generator-typescript to v1.3.2 (#473)

Committer: @alexander-fenster
PiperOrigin-RevId: 372656503

Source-Link: googleapis/googleapis@6fa858c

Source-Link: googleapis/googleapis-gen@d7c95df

Author: gcf-owl-bot[bot]

packages/google-cloud-iot/src/v1/device_manager_client.ts

@@ -26,7 +26,6 @@ import {
   PaginationCallback,
   GaxCall,
 } from 'google-gax';
-import * as path from 'path';
 
 import {Transform} from 'stream';
 import {RequestType} from 'google-gax/build/src/apitypes';