refactor: migrate off from set-output

[kirillzyusko]

📜 Description

Migrate off from set-output.

💡 Motivation and Context

This command is deprecated and will be disabled in near future, so it's better to migrate to the variant that will not produce this warning.

📢 Changelog

CI

• used modern syntax instead of ::set-output;
• synchronized code between e2e actions;

🤔 How Has This Been Tested?

Tested via GH actions.

📸 Screenshots (if appropriate):

📝 Checklist

• CI successfully passed

[github-actions]

📊 Package size report

Current size	Target Size	Difference
99245 bytes	99245 bytes	0 bytes 📉