change the zip output path from relative to absolute

[xai3]

Checklist

• I've run bundle exec rspec from the root directory to see all new and existing tests pass
• I've followed the fastlane code style and run bundle exec rubocop -a to ensure the code style is valid
• I've read the Contribution Guidelines
• I've updated the documentation if necessary.

Description

I changed the zip output path from relative path to absolute path.
Because zip action changes directory (via Dir.chidir) to ../params[:path] and trying to output to output_path by relative path from there.

Motivation and Context

#8620

[ohayon]

This looks great. Thanks @YukiAsai !! 🚀

[fastlane-bot]

Congratulations! 🎉 This was released as part of fastlane 2.24.0 🚀