Codecov integration

[buenaflor]

#skip-changelog

[codecov]

Welcome to Codecov 🎉

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 ☂️

[buenaflor]

@romtsn @markushi
The coverage report: https://app.codecov.io/github/getsentry/sentry-android-gradle-plugin/commit/20a12417f06a7063be29248245773523145e3828/tree

Does this look right? Also lmk if I missed any modules or should exclude anything.
note: (current state of the code is just for testing)

[getsantry]

This issue has gone three weeks without activity. In another week, I will close it.

But! If you comment or otherwise update it, I will reset the clock, and if you remove the label Waiting for: Community, I will leave it alone ... forever!

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"A weed is but an unloved flower." ― Ella Wheeler Wilcox 🥀

[buenaflor]

fyi, I will continue this PR soon

EDIT: I did not

[buenaflor]

Just commenting that I haven't forgotten this PR, maybe makes sense to restart it since I forgot almost all of the context of it