uxtheme: Add stub for RefreshImmersiveColorPolicyState.

dlls/uxtheme/system.c

@@ -1254,6 +1254,15 @@ BOOL WINAPI ThemeHooksRemove(void)
 }
 
 /**********************************************************************
+ *      RefreshImmersiveColorPolicyState                  (UXTHEME.104)
+ *
+ */
+void WINAPI RefreshImmersiveColorPolicyState(void)
+{
+    FIXME("stub\n");
+}
+
+/**********************************************************************
  *      ShouldSystemUseDarkMode                           (UXTHEME.138)
  *
  * RETURNS

dlls/uxtheme/uxtheme.spec

@@ -42,6 +42,7 @@
 61 stdcall OpenThemeDataEx(ptr wstr long)
 62 stub -noname ServerClearStockObjects
 63 stub -noname MarkSelection
+104 stdcall -noname RefreshImmersiveColorPolicyState()
 132 stdcall -noname ShouldAppsUseDarkMode()
 133 stdcall -noname AllowDarkModeForWindow(ptr long)
 135 stdcall -noname SetPreferredAppMode(long)