update version number

fix TYPO3-version in README.md

README.md

 # Products
 
 ### Dependencies
-TYPO3 `9.5.0-9.5.99`
+TYPO3 `10.4.0-10.4.99`
 
 ## Overview
 This extension provides a basic system to manage product data.
 
 ## Installation
 - Activate the extension via the Extensions module.
-- Include the static typo script file.
\ No newline at end of file
+- Include the static typo script file.

ext_emconf.php

@@ -11,7 +11,7 @@
 $EM_CONF[\Riconet\RicoProducts\Constants::EXTENSION_KEY] = [
     'title' => 'Products',
     'description' => 'This extension provides a basic system to manage product data.',
-    'version' => '4.0.3',
+    'version' => '4.0.4',
     'category' => 'plugin',
     'constraints' => [
         'depends' => [