sending pr fix to: locust 'Events' object has no attribute 'request_success'

[girorme]

Hi friends! Thanks for the tool!
The issue mentioned here: https://stackoverflow.com/questions/76016708/locust-events-object-has-no-attribute-request-success still occurs.

core: Locust in the newest versions updated a var name: https://stackoverflow.com/a/76017083/3941753

pr: #9

[hikmahgumelar]

with locust version 1.1 working but when I used latest version not working and error message is locust 'Events' object has no attribute 'request_success'