[K6.2] Drop support of Joomla! 4.3.x

Author: xillibit

README.md

@@ -9,7 +9,7 @@
 
 *Kunena* 6.2 requires
 
-    Joomla: version 4.3.4 or greater (>= 4.4.2 recommended)
+    Joomla: version 4.4.3 or greater (>= 4.4.3 recommended)
     PHP: version 7.4.1 or greater (>= 7.4.1 recommended)
     MySQL: version 5.7.23 or greater (>= 5.7.23 recommended)
 

src/script.php

@@ -40,7 +40,7 @@ class Pkg_KunenaInstallerScript extends InstallerScript
      * @var    string
      * @since  6.0.0
      */
-    protected $minimumJoomla = '4.3.4';
+    protected $minimumJoomla = '4.4.3';
 
     /**
      * List of supported versions. Newest version first!
@@ -83,8 +83,7 @@ class Pkg_KunenaInstallerScript extends InstallerScript
             '5.1' => '5.1-dev',
             '5.0' => '5.0.3',
             '4.4' => '4.4.3',
-            '4.3' => '4.4.3',
-            '0'   => '4.3.4', // Preferred version
+            '0'   => '4.4.3', // Preferred version
         ],
     ];