Log Message:
(devel/p5-PAR-Packer) Updated 1.059 to 1.061

1.061  (no info)

1.060  2023-07-20

- automated_pp_test: use unique filenames for all pp generated executables

  Reusing the names of executables produces random test failures
  at least on macOS, perhaps due to some antivirus software.

- automated_pp_test: pipe_a_command() doesn't restore the directory where it's called

- switch doc "Please submit bug reports to ..." to GitHub issues