Version 2.13.0-50.0.dev

Merge commit '56f46b06598bf3b8c0e7266876e81162352c986d' into 'dev'
diff --git a/tools/VERSION b/tools/VERSION
index 5a5bd46..ad78b64 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 13
 PATCH 0
-PRERELEASE 0
-PRERELEASE_PATCH 0
+PRERELEASE 50
+PRERELEASE_PATCH 0
\ No newline at end of file