Don't translate wxFileDialog "All Files" filter.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/20297

common/dialogs/panel_embedded_files.cpp

@@ -318,7 +318,7 @@ void PANEL_EMBEDDED_FILES::onAddEmbeddedFiles( wxCommandEvent& event )
 {
     // TODO: Update strings to reflect that multiple files can be selected.
     wxFileDialog fileDialog( this, _( "Select a file to embed" ), wxEmptyString, wxEmptyString,
-                             _( "All files|*.*" ),
+                             _( "All Files" ) + wxT( " (*.*)|*.*" ),
                              wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_MULTIPLE );
 
     if( fileDialog.ShowModal() == wxID_OK )

common/widgets/grid_text_button_helpers.cpp

@@ -367,8 +367,11 @@ protected:
         if( filename.IsEmpty() || filename == wxT( "~" ) )
         {
             FILEDLG_OPEN_EMBED_FILE customize;
-            wxFileDialog openFileDialog( this, _( "Open file" ), "", "", "All files (*.*)|*.*",
+
+            wxFileDialog openFileDialog( this, _( "Open file" ), "", "",
+                                         _( "All Files" ) + wxT( " (*.*)|*.*" ),
                                          wxFD_OPEN | wxFD_FILE_MUST_EXIST );
+
             openFileDialog.SetCustomizeHook( customize );
 
             if( openFileDialog.ShowModal() == wxID_OK )