Updating .auroraversion to 0.22.0-rc1.
diff --git a/.auroraversion b/.auroraversion
index 4d67773..33d7d0c 100644
--- a/.auroraversion
+++ b/.auroraversion
@@ -1 +1 @@
-0.23.0-SNAPSHOT
+0.22.0-rc1