Version 2.15.0-280.0.dev

Merge commit '3b47f1535d342d064096dfe91a94e0410634b399' into 'dev'
diff --git a/tools/VERSION b/tools/VERSION
index 9df6ef3..a07350a 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 280
+PRERELEASE_PATCH 0
\ No newline at end of file