fix: double lint check

[StewartJingga]

Problem

lint action is being run twice whenever there is a push on pull request.

Root cause

It is because we set it to run with below config

on: [push, pull_request]

Solution

Remove pull_request as it is already included when pushing.

[StewartJingga]

@ravisuhag need help adding @scortier as odpf member 🙏 .

Cannot add him as reviewer.