Upgrade metrics-graphite to 4.0.7

This aligns with the version used in core Gerrit's stable-3.1 branch.

Bug: Issue 12671
Change-Id: I65457e421b47f2672b9b4e78b36a4a58900468ee
1 file changed
tree: 074246243bfce5b1de4d628214fba52029fa413d
  1. BUILD
  2. external_plugin_deps.bzl
  3. src/