message: fix(panel): max z-index for dict panel
  Closes
diff: @@ -11,7 +11,7 @@ $global-zindex-popover: 2147483646 !default;
  $global-zindex-tooltip: 2147483647 !default;
  -$global-zindex-dicteditor: 2147483644;
  -$global-zindex-dictpanel-dragbg: 2147483645;
  -$global-zindex-dictpanel: 2147483646;
  +$global-zindex-dicteditor: 2147483645;
  +$global-zindex-dictpanel-dragbg: 2147483646;
  +$global-zindex-dictpanel: 2147483647;
  $global-zindex-bowl: 2147483647;
  