Increment version to 1.23-BETA6

Translations/Language.ar.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <VeraCrypt>
-  <localization prog-version= "1.23-BETA5">
+  <localization prog-version= "1.23-BETA6">
     <language langid="ar" name="العربية" en-name="Arabic" version="0.2.0" translators="Ahmad Gharbeia, Khaled Hosny, Ali Khojah" />
     <font lang="ar" class="normal" size="11" face="default" />
     <font lang="ar" class="bold" size="13" face="Arial" />