Issue #256: Fixed and added health check test for `list commands` command.

[github-actions[bot]]

Qodana for PHP

36 new problems were found

Inspection name	Severity	Problems
Undefined class	🔶 Warning	20
Undefined method	🔶 Warning	8
Undefined namespace	🔶 Warning	8

💡 Qodana analysis was run in the pull request mode: only the changed files were checked ☁️ View the detailed Qodana report

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