docker: Fix Bazel rule to depend on docs

The task plugin tests use the documentation as input.

Change-Id: Ic1829f464ff738a804d97635c78d9bde2c7855fe
diff --git a/BUILD b/BUILD
index f44d7d7..8517158 100644
--- a/BUILD
+++ b/BUILD
@@ -50,6 +50,6 @@
     size = "medium",
     srcs = ["test/docker/run.sh"],
     args = ["--task-plugin-jar", "$(location :task)"],
-    data = [plugin_name] + glob(["test/**"]),
+    data = [plugin_name] + glob(["test/**"]) + glob(["src/main/resources/Documentation/*"]),
     local = True,
 )