Unable to print multiple files to a local printer

**Describe the bug**
i use command: lp -d printer 1.png 2.png;
but result is only printing 1.png and cups report error: print job canceled at printer(but i didn't cancel at printer)
i have test in HP printer and deli printer, see also as [#5819](https://github.com/apple/cups/issues/5819)

in code , i haved used cupsPrintFiles api, but have the same problem

cups version: v2.4.2
