docs: fix PHPDoc types in Result

Author: kenjis

system/Database/MySQLi/Result.php

@@ -141,7 +141,7 @@ protected function fetchAssoc()
      *
      * Overridden by child classes.
      *
-     * @return bool|Entity|object
+     * @return Entity|false|object|stdClass
      */
     protected function fetchObject(string $className = 'stdClass')
     {

system/Database/OCI8/Result.php

@@ -92,7 +92,7 @@ protected function fetchAssoc()
      *
      * Overridden by child classes.
      *
-     * @return bool|Entity|object
+     * @return Entity|false|object|stdClass
      */
     protected function fetchObject(string $className = 'stdClass')
     {

system/Database/Postgre/Result.php

@@ -107,7 +107,7 @@ protected function fetchAssoc()
      *
      * Overridden by child classes.
      *
-     * @return bool|Entity|object
+     * @return Entity|false|object|stdClass
      */
     protected function fetchObject(string $className = 'stdClass')
     {

system/Database/SQLSRV/Result.php

@@ -147,7 +147,7 @@ protected function fetchAssoc()
     /**
      * Returns the result set as an object.
      *
-     * @return bool|Entity|object
+     * @return Entity|false|object|stdClass
      */
     protected function fetchObject(string $className = 'stdClass')
     {

system/Database/SQLite3/Result.php

@@ -124,7 +124,7 @@ protected function fetchAssoc()
      *
      * Overridden by child classes.
      *
-     * @return bool|object
+     * @return Entity|false|object|stdClass
      */
     protected function fetchObject(string $className = 'stdClass')
     {

system/Test/Mock/MockResult.php

@@ -12,6 +12,7 @@
 namespace CodeIgniter\Test\Mock;
 
 use CodeIgniter\Database\BaseResult;
+use stdClass;
 
 /**
  * @extends BaseResult<object|resource, object|resource>
@@ -82,7 +83,7 @@ protected function fetchAssoc()
      *
      * @param string $className
      *
-     * @return object
+     * @return object|stdClass
      */
     protected function fetchObject($className = 'stdClass')
     {