Adapt configuration group names to Yii conventions

[vjik]

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	✔️
Fixed issues	https://github.com/yiisoft/app/issues/271

[codecov[bot]]

Codecov Report

Base: 80.31% // Head: 80.42% // Increases project coverage by +0.11% :tada:

Coverage data is based on head (aed2fc0) compared to base (662d12c). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #144 +/- ## ============================================ + Coverage 80.31% 80.42% +0.11% Complexity 315 315 ============================================ Files 37 36 -1 Lines 838 838 ============================================ + Hits 673 674 +1 + Misses 165 164 -1 ``` | [Impacted Files](https://codecov.io/gh/yiisoft/yii-queue/pull/144?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft) | Coverage Δ | | |---|---|---| | [src/QueueInterface.php](https://codecov.io/gh/yiisoft/yii-queue/pull/144?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft#diff-c3JjL1F1ZXVlSW50ZXJmYWNlLnBocA==) | | | | [src/Worker/Worker.php](https://codecov.io/gh/yiisoft/yii-queue/pull/144?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft#diff-c3JjL1dvcmtlci9Xb3JrZXIucGhw) | `96.49% <0.00%> (+0.06%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yiisoft)

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