Feature: #79262 - Add possibility to create TRIM expression with Doctrine DBAL

See Issue #79262

Description

The possibility to create TRIM expressions using Doctrine DBAL has been integrated. However, when using this in comparisons, ExpressionBuilder::comparison() has to be invoked explicitly - otherwise the created TRIM expression would be quoted if e.g. used with ExpressionBuilder::eq().

$queryBuilder->expr()->comparison(
    $queryBuilder->expr()->trim($fieldName),
    ExpressionBuilder::EQ,
    $queryBuilder->createNamedParameter('', \PDO::PARAM_STR)
);

The call to $queryBuilder->expr()-trim() can be one of the following: