[VOTE][RESULT] Release Apache ORC 1.8.9 (RC0)

[Gang Wu]

The vote passed with 5 binding +1s.
Thanks to all who helped with the release!

(* = binding)
+1:
- Dongjoon Hyun *
- Gang Wu *
- William Hyun *
- Shaoyun Chen *
- Pavan Lanka *

+0: None

-1: None