Update bazlets to the latest on stable-2.14 to use 2.14.7 release API

Change-Id: I7f3ee6840cbe773244b916f2614f19a8194c0741
diff --git a/WORKSPACE b/WORKSPACE
index 478f38a..8877774 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "c183e91a343af59e7bb021c19fee62a1dc6ea6ce",
+    commit = "3dbcd76602dd93fddb9deae4cacd1699164a19e9",
     #    local_path = "/home/<user>/projects/bazlets",
 )