Fix summary in debug collector

[vjik]

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

[what-the-diff[bot]]

PR Summary

• Added debug collector for yiisoft/yii-debug This PR introduces a new debug collector for better debugging support in the yiisoft/yii-debug package.
• Fixed issues #597 and #608 These issues have been addressed by incorporating the debug collector as mentioned above (@xepozz, @vjik).
• Removed empty array from getSummary() in ValidatorCollector class An unnecessary empty array has been removed from the getSummary() method, improving code cleanliness.

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (e7b1afa) 94.28% compared to head (05be758) 94.29%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #608 +/- ## ========================================= Coverage 94.28% 94.29% - Complexity 745 746 +1 ========================================= Files 88 88 Lines 2275 2277 +2 ========================================= + Hits 2145 2147 +2 Misses 130 130 ``` | [Impacted Files](https://app.codecov.io/gh/yiisoft/validator/pull/608?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft) | Coverage Δ | | |---|---|---| | [src/Debug/ValidatorCollector.php](https://app.codecov.io/gh/yiisoft/validator/pull/608?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft#diff-c3JjL0RlYnVnL1ZhbGlkYXRvckNvbGxlY3Rvci5waHA=) | `92.85% <100.00%> (+0.54%)` | :arrow_up: |

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.