Clean up outdated ignored phpstan error

Author: BenMorel

phpstan.neon.dist

@@ -16,9 +16,6 @@ parameters:
         # https://bugs.php.net/bug.php?id=78126
         - '~^Call to an undefined method PDO::sqliteCreateFunction\(\)\.\z~'
 
-        # https://github.com/phpstan/phpstan/issues/2857
-        - '~^Parameter #2 \$registeredAliases of static method Doctrine\\DBAL\\Query\\Exception\\NonUniqueAlias::new\(\) expects array<string>, array<int, int\|string> given\.\z~'
-
         # legacy remnants from doctrine/common
         - '~^Class Doctrine\\Common\\(Collections\\Collection|Persistence\\Proxy) not found\.\z~'
         - '~^.+ on an unknown class Doctrine\\Common\\(Collections\\Collection|Persistence\\Proxy)\.\z~'