fix: regression where run was executing multiple times

[okwasniewski]

Summary:

This PR fixes a regression where builds were executed multiple times because of missing return statement (Introduced during refactor #2208).

This code before cli-platform-apple refactor:

cli/packages/cli-platform-ios/src/commands/runIOS/index.ts

Line 189 in 3906b90

return runOnBootedDevicesSimulators(

Issue screenshot:

Test Plan:

1. Run yarn ios and check if build happens only once

Checklist

• Documentation is up to date to reflect these changes.
• Follows commit message convention described in CONTRIBUTING.md

[szymonrybczak]

👍