Fix psalm issues

src/AbstractActiveRecord.php

@@ -323,7 +323,7 @@ public function insert(array $attributes = null): bool
      */
     public function instantiateQuery(string|ActiveRecordInterface|Closure $arClass): ActiveQueryInterface
     {
-        return new ActiveQuery($arClass, $this->db());
+        return new ActiveQuery($arClass);
     }
 
     /**

src/ActiveQuery.php

@@ -801,7 +801,7 @@ public function orOnCondition(array|string $condition, array $params = []): self
     public function viaTable(string $tableName, array $link, callable $callable = null): self
     {
         $arClass = $this->primaryModel ?? $this->arClass;
-        $arClassInstance = new self($arClass, $this->db);
+        $arClassInstance = new self($arClass);
 
         /** @psalm-suppress UndefinedMethod */
         $relation = $arClassInstance->from([$tableName])->link($link)->multiple(true)->asArray();

src/ActiveRecordInterface.php

@@ -5,6 +5,7 @@
 namespace Yiisoft\ActiveRecord;
 
 use Throwable;
+use Yiisoft\Db\Connection\ConnectionInterface;
 use Yiisoft\Db\Exception\Exception;
 use Yiisoft\Db\Exception\InvalidArgumentException;
 use Yiisoft\Db\Exception\InvalidConfigException;
@@ -24,6 +25,11 @@ interface ActiveRecordInterface
      */
     public function attributes(): array;
 
+    /**
+     * Returns the database connection used by the Active Record instance.
+     */
+    public function db(): ConnectionInterface;
+
     /**
      * Deletes the table row corresponding to this active record.
      *