Version 2.19.0-50.0.dev

Merge commit 'fd0d3b254690007d0ebc84175f30fa7d7491ec3e' into 'dev'
diff --git a/tools/VERSION b/tools/VERSION
index 25c77d6..dc85efc 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 19
 PATCH 0
-PRERELEASE 0
-PRERELEASE_PATCH 0
+PRERELEASE 50
+PRERELEASE_PATCH 0
\ No newline at end of file