build(deps): bump @firebase/database from 0.10.5 to 0.10.6

Bumps [@firebase/database](https://github.com/firebase/firebase-js-sdk/tree/HEAD/packages/database) from 0.10.5 to 0.10.6.
- [Release notes](https://github.com/firebase/firebase-js-sdk/releases)
- [Changelog](https://github.com/firebase/firebase-js-sdk/blob/master/packages/database/CHANGELOG.md)
- [Commits](https://github.com/firebase/firebase-js-sdk/commits/@firebase/database@0.10.6/packages/database)

---
updated-dependencies:
- dependency-name: "@firebase/database"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]