Reduce the scope of targets to search for the .app target.

[ileitch]

Checklist

• [x] I've read and followed the Contribution Guidelines
• [x] step.yml and README.md is updated with the changes (if needed)

Version

Requires a MAJOR/MINOR/PATCH version update

Context

For large projects the identification of application targets can result in a huge amount of output, as a log line is printed for every target that's not an application target. Using DependentExecutableProductTargets instead greatly reduces the number of targets that need to be checked.

Changes

Investigation details

Decisions

[shams-ahmed]

Sorry about the delay, we just running CI tests right now.