Bump doctrine/dbal from 2.13.5 to 3.1.4

Bumps [doctrine/dbal](https://github.com/doctrine/dbal) from 2.13.5 to 3.1.4.
- [Release notes](https://github.com/doctrine/dbal/releases)
- [Upgrade guide](https://github.com/doctrine/dbal/blob/3.1.x/UPGRADE.md)
- [Commits](doctrine/dbal@2.13.5...3.1.4)

---
updated-dependencies:
- dependency-name: doctrine/dbal
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -56,7 +56,7 @@
         "php": ">=7.3",
         "abraham/twitteroauth": "^3",
         "dms/phpunit-arraysubset-asserts": "^0.3.0",
-        "doctrine/dbal": "^2.13",
+        "doctrine/dbal": "^3.1",
         "doctrine/doctrine-bundle": "^2",
         "doctrine/doctrine-fixtures-bundle": "^3.3",
         "doctrine/doctrine-migrations-bundle": "^3.0",