Add explicit dependency from mockito-core to objenesys and byte-buddy

Change-Id: Id2a5f815f53c2690f39367b2896b0b0b6276f55a
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index 12fa6f6..c0785bf 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -5,6 +5,10 @@
     name = "mockito",
     artifact = "org.mockito:mockito-core:2.7.21",
     sha1 = "23e9f7bfb9717e849a05b84c29ee3ac723f1a653",
+    deps = [
+      '@byte-buddy//jar',
+      '@objenesis//jar',
+    ],
   )
 
   maven_jar(