Version 2.12.0-159.0.dev

Merge commit '5021f7dc1950bd36ff77be515b2acdf653be9a06' into 'dev'
diff --git a/tools/VERSION b/tools/VERSION
index 10b75b8..5e98251 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 12
 PATCH 0
-PRERELEASE 0
-PRERELEASE_PATCH 0
+PRERELEASE 159
+PRERELEASE_PATCH 0
\ No newline at end of file