Fix psalm errors

[vjik]

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

[what-the-diff[bot]]

PR Summary

• Updated software dependency The software dependency vimeo/psalm, which is essential for certain functions of our application, has been updated to a newer version. This enables us to incorporate the latest improvements and features brought by this update, enhancing the stability and functionality of our application.

• Altered specification file The specification file psalm.xml had adjustments. These modifications determine that certain files and potential sources of error are going to be ignored in our standard process of checks. This will save us valuable processing time and resources by focusing solely on relevant data and preventing distractions caused by extraneous files and non-critical errors.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (9e943eb) 100.00% compared to head (d68beb1) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #90 +/- ## =========================================== Coverage 100.00% 100.00% Complexity 89 89 =========================================== Files 3 3 Lines 211 211 =========================================== Hits 211 211 ```

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