Add outputs for schedule run

[mina-kleid]

Summary

In response to this Issue about test-application is failing without any outputs

Introduced changes

• Add run arn as an output once it becomes available after scheduleRun
• Add result as an output in case the run has not passed

[cla-bot]

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[mina-kleid]

@cla-bot check

[cla-bot]

The cla-bot has been summoned, and re-checked this pull request!

[bwachter]

You'll need to run npm run package, which should then also change test-application/dist/index.js

[mina-kleid]

@bwachter Added the npm run package b27baf1

[bwachter]

I'll need to change the integration workflow to allow running with devicefarm credential access after manual review for this to pass. I'll probably get to that tomorrow.