Bump global-refdb and events-broker to 3.6.0-rc3

Change-Id: I6b770a409f44064dd3df1f9855962fbe6bcc7442
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index 9c88f82..57dc5c6 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -3,13 +3,13 @@
 def external_plugin_deps():
     maven_jar(
         name = "global-refdb",
-        artifact = "com.gerritforge:global-refdb:3.5.0.1",
-        sha1 = "70ce61d4b486be23da935d48a5ce27b19108c8ae",
+        artifact = "com.gerritforge:global-refdb:3.6.0-rc3.1",
+        sha1 = "9e28fdc65dcdecefd852f6c24dd7eec339a01870",
     )
 
     maven_jar(
         name = "events-broker",
-        artifact = "com.gerritforge:events-broker:3.5.0.1",
-        sha1 = "af192a8bceaf7ff54d19356f9bfe1f1e83634b40",
+        artifact = "com.gerritforge:events-broker:3.6.0-rc3",
+        sha1 = "cb398afa4f76367be5c62b99a7ffce74ae1d3d8b",
     )