Version 2.15.0-159.0.dev

Merge commit 'fa428da3477061de50edab069384359ab677332d' into 'dev'
diff --git a/tools/VERSION b/tools/VERSION
index 9df6ef3..e31f9b6 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL be
+CHANNEL dev
 MAJOR 2
 MINOR 15
 PATCH 0
-PRERELEASE 0
-PRERELEASE_PATCH 0
+PRERELEASE 159
+PRERELEASE_PATCH 0
\ No newline at end of file