[ORC] Fix missing support of deinitialize on ELF platform and execution order by priority (#175981)

This PR fixes
1. issue #175509 about missing support of deinitialize on ELF platform.
2. missing support of execution order by proirity at both initialize and
deinitialize stage.

cc: @tqchen @joker-eph
GitOrigin-RevId: 1b37911f1a90edd0bef0090010d0267cd1605255