[Issue] PHPStan add support of magic methods of Data Object.

This issue is automatically created based on existing pull request: #27905: PHPStan add support of magic methods of Data Object.

Preconditions:

• Add extension to support of 'get/set/has/uns' 'magic' methods (with usage of __call) for DataObject;
• Add support for SessionManager (it forwards all calls to DataObject container);
• Add test coverage for extensions;
• fix outdated tests for Filtered Error check;
• increase PHPStan check level 0 -> 1.

Steps to reproduce:
N/a

Actual Result:

Expected Result:
Q:

• Are tests from dev/tests/static/framework/tests folder also included to test builds?

[magento-engcom-team]

✅ Confirmed by @engcom-Alfa
Thank you for verifying the issue. Based on the provided information internal tickets MC-36470 were created

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