Bump doctrine/dbal from 3.0.0 to 3.1.4

Bumps [doctrine/dbal](https://github.com/doctrine/dbal) from 3.0.0 to 3.1.4.
- [Release notes](https://github.com/doctrine/dbal/releases)
- [Commits](doctrine/dbal@3.0.0...3.1.4)

---
updated-dependencies:
- dependency-name: doctrine/dbal
  dependency-type: direct:development
...

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Author: dependabot[bot]