Bump yiisoft/yii2 from 2.0.47 to 2.0.49.1 in /core (#2192)

Bumps [yiisoft/yii2](https://github.com/yiisoft/yii2-framework) from 2.0.47 to 2.0.49.1.
- [Changelog](https://github.com/yiisoft/yii2-framework/blob/master/CHANGELOG.md)
- [Commits](yiisoft/yii2-framework@2.0.47...2.0.49.1)

---
updated-dependencies:
- dependency-name: yiisoft/yii2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>