Bump version to force a release job

Change-Id: I6e0607a9e493f5b733adbfc0eb07d034f1c116f5
diff --git a/VERSION b/VERSION
index cef2998..dade744 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.8.21
\ No newline at end of file
+1.8.22
\ No newline at end of file