[xmlunit/xmlunit.net] 915a48: try to make package restore work

[Stefan B. <no...@gi...>]

  Branch: refs/heads/main
  Home:   https://github.com/xmlunit/xmlunit.net
  Commit: 915a48adaba772bbe3cb7956ee2532f5a4d4395d
      https://github.com/xmlunit/xmlunit.net/commit/915a48adaba772bbe3cb7956ee2532f5a4d4395d
  Author: Stefan Bodewig <bo...@ap...>
  Date:   2023-03-14 (Tue, 14 Mar 2023)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  try to make package restore work