Version 2.12.0

Merge '33cba2d358cf0726adba4a994c9514422e0ab027' into stable
diff --git a/tools/VERSION b/tools/VERSION
index b9cbea1..353167a 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL beta
+CHANNEL stable
 MAJOR 2
 MINOR 12
 PATCH 0
-PRERELEASE 259
-PRERELEASE_PATCH 16
\ No newline at end of file
+PRERELEASE 0
+PRERELEASE_PATCH 0
\ No newline at end of file