Upgrade metrics-graphite to 4.1.6

This aligns with the version used in core Gerrit's stable-3.2 and
master branches.

Bug: Issue 12671
Change-Id: I680f5a3f5790d15c5d6891dd5a0c8cbbc8e7a976
1 file changed
tree: 2c234c3fe4a012b6ae268a50f4f9fc52a05e8cf3
  1. BUILD
  2. external_plugin_deps.bzl
  3. src/