ci: add Codecov integration to workflows

[Pouyanpi]

The workflow is triggered on pushes and pull requests to the develop branch. Codecov integration ensures better visibility into test coverage metrics.

https://docs.codecov.com/docs/common-recipe-list

[codecov-commenter]

Welcome to Codecov :tada:

Once you merge this PR into your default branch, you're all set! Codecov will compare coverage reports and display results in all future pull requests.

Thanks for integrating Codecov - We've got you covered :open_umbrella: