Revert "Enable backup on save (simple) feature by default"

This reverts commit 40fbae1f76.
https://github.com/notepad-plus-plus/notepad-plus-plus/issues/10725#issuecomment-1032106977

PowerEditor/src/Parameters.h

@@ -796,7 +796,7 @@ struct NppGUI final
 	bool _isLangMenuCompact = true;
 
 	PrintSettings _printSettings;
-	BackupFeature _backup = bak_simple;
+	BackupFeature _backup = bak_none;
 	bool _useDir = false;
 	generic_string _backupDir;
 	DockingManagerData _dockingData;

PowerEditor/src/config.4zipPackage.xml

@@ -19,7 +19,7 @@
         <GUIConfig name="NewDocDefaultSettings" format="0" encoding="4" lang="0" codepage="-1" openAnsiAsUTF8="yes" />
         <GUIConfig name="langsExcluded" gr0="0" gr1="0" gr2="0" gr3="0" gr4="0" gr5="0" gr6="0" gr7="0" gr8="0" gr9="0" gr10="0" gr11="0" gr12="0" langMenuCompact="yes" />
         <GUIConfig name="Print" lineNumber="yes" printOption="3" headerLeft="" headerMiddle="" headerRight="" footerLeft="" footerMiddle="" footerRight="" headerFontName="" headerFontStyle="0" headerFontSize="0" footerFontName="" footerFontStyle="0" footerFontSize="0" margeLeft="0" margeRight="0" margeTop="0" margeBottom="0" />
-        <GUIConfig name="Backup" action="1" useCustumDir="no" dir="" isSnapshotMode="yes" snapshotBackupTiming="7000" />
+        <GUIConfig name="Backup" action="0" useCustumDir="no" dir="" isSnapshotMode="yes" snapshotBackupTiming="7000" />
         <GUIConfig name="TaskList">yes</GUIConfig>
         <GUIConfig name="MRU">yes</GUIConfig>
         <GUIConfig name="URL">2</GUIConfig>