fix report timeout input name

Author: shandli123

browserstack-report-action/action.yml

@@ -12,7 +12,7 @@ inputs:
   build-name:
     description: 'The name of the build on BrowserStack. Defaults to GitHub workflow name and run ID.'
     required: false
-  user-timeout:
+  report-timeout:
     description: 'User-defined timeout value (in seconds) to be sent to the report API.'
     required: false
     default: '300'