Version 3.8.0-7.0.dev

Merge 4dba853325c8fa3d843eb2ab87a5397d909498cc into dev
diff --git a/tools/VERSION b/tools/VERSION
index 940f07d..05313c7 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL main
+CHANNEL dev
 MAJOR 3
 MINOR 8
 PATCH 0
-PRERELEASE 0
+PRERELEASE 7
 PRERELEASE_PATCH 0