Bump alcaeus/mongo-php-adapter from 1.2.1 to 1.2.5

Bumps [alcaeus/mongo-php-adapter](https://github.com/alcaeus/mongo-php-adapter) from 1.2.1 to 1.2.5.
- [Release notes](https://github.com/alcaeus/mongo-php-adapter/releases)
- [Changelog](https://github.com/alcaeus/mongo-php-adapter/blob/1.x/CHANGELOG-1.0.md)
- [Commits](alcaeus/mongo-php-adapter@1.2.1...1.2.5)

---
updated-dependencies:
- dependency-name: alcaeus/mongo-php-adapter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]