Merge branch 'stable-3.6' into stable-3.7

* stable-3.6:
  Add newline at EOF as required by HAProxy
  Use GerritForge's archive-ci for downloading artifacts
  Fix issue with disabling ref-database
  Use a bucketed metric for the project-specific replication lag
  Fix pull replication fetch filter for non-existing refs on global-refdb
  Bump global-refdb to v3.4.8.6
  Address review comments of Change 376577
  Remove unused flogger
  Use archive-ci.gerritforge.com for downloading plugins
  Add handling of multi-base local disk repositories

Change-Id: Icbdb0eb3a8e2edbde6269c864bbc7927968ae7b5

external_plugin_deps.bzl

diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index e989875..e56e2e1 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:3.6.3.4",
-        sha1 = "1bd96a9f80b35e24a9b17becb0f49a510758a2fa",
+        artifact = "com.gerritforge:global-refdb:3.7.2.1",
+        sha1 = "be8177669a281f8d14e9e3b3231ee86a806710d3",
     )
 
     maven_jar(
         name = "events-broker",
-        artifact = "com.gerritforge:events-broker:3.6.3",
-        sha1 = "2a78d4492810d5b4280c6a92e6b8bbdadaffe7d2",
+        artifact = "com.gerritforge:events-broker:3.7.2",
+        sha1 = "3b387b3bd134bed3e4bbd743a69411b05c86461a",
     )