Release of v4.0.2-alpha3

Fix database mySql update in J4+. Remove phpspreadsheet completely from Joomla 4+. Add option to use powers in preflight event in the installer class.

libraries/vendor_jcb/VDM.Joomla/src/Componentbuilder/Compiler/Config.php

@@ -303,6 +303,24 @@ class Config extends BaseConfig
 		}
 	}
 
+	/**
+	 * get component installer autoloader path
+	 *
+	 * @return  string  The component installer autoloader path
+	 * @since 5.0.2
+	 */
+	protected function getComponentinstallerautoloaderpath(): string
+	{
+		if ($this->joomla_version == 3)
+		{
+			return 'script_powerloader.php';
+		}
+		else
+		{
+			return ucfirst($this->component_codename) . 'InstallerPowerloader.php';
+		}
+	}
+
 	/**
 	 * get add namespace prefix
 	 *