feat: Update golanglint to only run on PR to save github action minutes

[whutchinson98]

Description

Removed the push event from golangci-lint job to only be on pull requests

Fixes # (issue) Dependent # (issue)

Current status

• [ ] Waiting for review
• [ ] Waiting for comment resolution
• [ ] Waiting for merge
• [ ] Draft
• [ ] Trivial PR (nominal cosmetic/typo/whitespace changes)

Semantic Versioning

Please delete options that are not relevant. Ensure same has been covered in the commit message as well.

• This is a fix change
• This is a feat change
• This is a BREAKING CHANGE

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

Automated

Manual

Checklist:

• [ ] My commit message mentions fix, feat, BREAKING CHANGE accordingly to increase the semantic versioning
• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] I have checked my code/docs and corrected any misspellings

[haani-niyaz]

See comment in #59.