Add UINT_SET attribute type support + Fix tests and CI

[vjik]

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	❌
Fixed issues

[what-the-diff]

PR Summary

• Upgrade to Workflow Configuration

  • The workflow now triggers only on changes made to the master branch, previously, it was triggered by any changes.
  • The operating system used for running workflow activities has been upgraded from Ubuntu 18.04 to Ubuntu 20.04 for better performance and security.
  • The PHP version used for the workflow has been streamlined to only 7.4, dropping support for older versions. This decision has been made to ensure better compatibility and performance.

• Optimizations to Project Dependencies

  • A new config section has been added to the composer.json file allowing more control over our project dependencies.
  • A new sort-packages attribute has been set to true. This ensures our dependencies are sorted in a certain way, making it easier to manage large number of packages.
  • Enabled the Yii2 Composer package by adding it to the allow-plugins attribute. This signifies the inclusion of this powerful toolset into our codebase.

[samdark]

Thank you!