[xml] Remove the redundant entry

PowerEditor/installer/nativeLang/english.xml

@@ -1493,8 +1493,6 @@ Please test those commands and, if needed, re-edit them.
 Alternatively, you can downgrade to Notepad++ v8.5.2 and restore your previous data.
 Notepad++ will backup your old "shortcuts.xml" and save it as "shortcuts.xml.v8.5.2.backup".
 Renaming &quot;shortcuts.xml.v8.5.2.backup&quot; -&gt; &quot;shortcuts.xml&quot;, your commands should be restored and work properly."/><!-- HowToReproduce: Close Notepad++, remove shortcuts.xml.v8.5.2.backup & v852ShortcutsCompatibilityWarning.xml if present, relaunch Notepad++, delete or modify a shortcuts via Shortcut Mapper, close Notepad++, then the message will show up -->
-			<NbFileToOpenImportantWarning title="Amount of files to open is too large" message="$INT_REPLACE$ files are about to be opened.
-Are you sure you want to open them?"/>
 			<NotEnoughRoom4Saving title="Save failed" message="Failed to save file.
 It seems there's not enough space on disk to save file. Your file is not saved."/>
 			<FileInaccessibleUserSession title="File inaccessible" message="Some files from your manually-saved session &quot;$STR_REPLACE$&quot; are inaccessible. They can be opened as empty and read-only documents as placeholders.

PowerEditor/installer/nativeLang/english_customizable.xml

@@ -1493,8 +1493,6 @@ Please test those commands and, if needed, re-edit them.
 Alternatively, you can downgrade to Notepad++ v8.5.2 and restore your previous data.
 Notepad++ will backup your old "shortcuts.xml" and save it as "shortcuts.xml.v8.5.2.backup".
 Renaming &quot;shortcuts.xml.v8.5.2.backup&quot; -&gt; &quot;shortcuts.xml&quot;, your commands should be restored and work properly."/><!-- HowToReproduce: Close Notepad++, remove shortcuts.xml.v8.5.2.backup & v852ShortcutsCompatibilityWarning.xml if present, relaunch Notepad++, delete or modify a shortcuts via Shortcut Mapper, close Notepad++, then the message will show up -->
-			<NbFileToOpenImportantWarning title="Amount of files to open is too large" message="$INT_REPLACE$ files are about to be opened.
-Are you sure you want to open them?"/>
 			<NotEnoughRoom4Saving title="Save failed" message="Failed to save file.
 It seems there's not enough space on disk to save file. Your file is not saved."/>
 			<FileInaccessibleUserSession title="File inaccessible" message="Some files from your manually-saved session &quot;$STR_REPLACE$&quot; are inaccessible. They can be opened as empty and read-only documents as placeholders.

PowerEditor/installer/nativeLang/french.xml

@@ -1493,8 +1493,6 @@ Veuillez tester ces commandes et, si besoin, ré-éditer celles-ci.
 Autrement, vous pouvez revenir vers Notepad++ v8.5.2 et restaurer les données précédentes.
 Notepad++ va sauvegarder votre ancien "shortcuts.xml" et l'enregistrer sous "shortcuts.xml.v8.5.2.backup".
 En renommant &quot;shortcuts.xml.v8.5.2.backup&quot; -&gt; &quot;shortcuts.xml&quot;, vos commandes devraient être proprement restaurées."/><!-- HowToReproduce: Close Notepad++, remove shortcuts.xml.v8.5.2.backup & v852ShortcutsCompatibilityWarning.xml if present, relaunch Notepad++, delete or modify a shortcuts via Shortcut Mapper, close Notepad++, then the message will show up -->
-			<NbFileToOpenImportantWarning title="Nombre de fichiers à ouvrir trop important" message="$INT_REPLACE$ fichiers vont être ouverts.
-Êtes-vous sûr de vouloir les ouvrir ?"/>
 			<NotEnoughRoom4Saving title="Échec de l'enregistrement" message="Échec de l'enregistrement du fichier.
 Il semblerait qu'il n'y a pas assez d'espace sur le disque. Votre fichier n'est pas enregistré."/>
 			<FileInaccessibleUserSession title="Fichier inaccessible" message="Certains fichiers de votre session sauvegardée manuellement &quot;$STR_REPLACE$&quot; sont inaccessibles. Ils peuvent être ouverts comme des documents vides et en lecture seule en tant qu'espaces réservés.