Version 1.11.0-dev.5.6

Cherry-pick a192ef4acb95fad1aad1887f59eed071eb5e8201 into dev
Cherry-pick d9da805f07feb8b613832a5820c875f5b8703141 into dev
Cherry-pick d0d5185550d5b41af75ec6e514c484da4abbf2b5 into dev
Cherry-pick e91b99b66d7cce90ec0784e01128834d861b9d82 into dev
diff --git a/tools/VERSION b/tools/VERSION
index 1782662..7f622f5 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -28,4 +28,4 @@
 MINOR 11
 PATCH 0
 PRERELEASE 5
-PRERELEASE_PATCH 5
+PRERELEASE_PATCH 6