Fix type errors

Author: staabm

src/DoctrineReflection/DoctrineStatementObjectType.php

@@ -12,7 +12,7 @@
 
 final class DoctrineStatementObjectType extends ObjectType
 {
-    private ?Type $rowType;
+    private ?Type $rowType = null;
 
     public static function newWithRowType(Type $rowType): self
     {

src/PdoReflection/PdoStatementObjectType.php

@@ -24,7 +24,7 @@
 
 class PdoStatementObjectType extends ObjectType
 {
-    private ?Type $bothType;
+    private ?Type $bothType = null;
 
     /**
      * @var null|QueryReflector::FETCH_TYPE*

src/TypeMapping/MysqlTypeMapper.php

@@ -29,9 +29,6 @@ public function __construct(?DbaApi $dbaApi)
         $this->dbaApi = $dbaApi;
     }
 
-    /**
-     * @param list<string> $mysqlFlags
-     */
     public function mapToPHPStanType(string $mysqlType, array $mysqlFlags, int $length): Type
     {
         $numeric = false;

src/TypeMapping/PgsqlTypeMapper.php

@@ -29,9 +29,6 @@ public function __construct(?DbaApi $dbaApi)
         $this->dbaApi = $dbaApi;
     }
 
-    /**
-     * @param list<string> $flags
-     */
     public function mapToPHPStanType(string $type, array $flags, int $length): Type
     {
         $numeric = false;

src/TypeMapping/TypeMapper.php

@@ -17,7 +17,7 @@ interface TypeMapper
     public const FLAG_UNSIGNED = 'UNSIGNED';
 
     /**
-     * @param list<string> $flags
+     * @param array<string> $flags
      */
     public function mapToPHPStanType(string $type, array $flags, int $length): Type;