EZP-32404: Return correct type for DBAL 2.13

[wizhippo]

Question	Answer
JIRA issue	EZP-32404
Type	bug
Target eZ Platform version	v3.3
BC breaks	no
Doc needed	no

QueryBuilder returns a ResultStatement since DBAL 2.10.2

Checklist:

• Provided PR description.
• Tested the solution manually.
• Provided automated test coverage.
• Checked that target branch is set correctly (master for features, the oldest supported for bugs).
• Ran PHP CS Fixer for new PHP code (use $ composer fix-cs).
• Asked for a review (ping @ezsystems/php-dev-team).

[sonarcloud]

SonarCloud Quality Gate failed.

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
3.1% Duplication

[wizhippo]

See doctrine/dbal#4572

[alongosz]

Hi @wizhippo. This bug exists on 2.5 LTS as well, so I need to re-target it to the proper package (it will be merged up here). More refactoring and test coverage is needed as this seem not to be too stable based on Doctrine Maintainers' response.
Closing in favor of ezsystems/ezpublish-kernel#3094