Update mockito-core to 2.24.0

Also update byte-buddy to 1.9.7.

Change-Id: I0cef3b01d590103382220e99b2e664319c27c5f6

external_plugin_deps.bzl

diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index d117e7b..243642d 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -3,8 +3,8 @@
 def external_plugin_deps():
     maven_jar(
         name = "mockito",
-        artifact = "org.mockito:mockito-core:2.23.4",
-        sha1 = "a35b6f8ffcfa786771eac7d7d903429e790fdf3f",
+        artifact = "org.mockito:mockito-core:2.24.0",
+        sha1 = "969a7bcb6f16e076904336ebc7ca171d412cc1f9",
         deps = [
             "@byte-buddy//jar",
             "@byte-buddy-agent//jar",
@@ -12,18 +12,18 @@
         ],
     )
 
-    BYTE_BUDDY_VERSION = "1.9.3"
+    BYTE_BUDDY_VERSION = "1.9.7"
 
     maven_jar(
         name = "byte-buddy",
         artifact = "net.bytebuddy:byte-buddy:" + BYTE_BUDDY_VERSION,
-        sha1 = "f32e510b239620852fc9a2387fac41fd053d6a4d",
+        sha1 = "8fea78fea6449e1738b675cb155ce8422661e237",
     )
 
     maven_jar(
         name = "byte-buddy-agent",
         artifact = "net.bytebuddy:byte-buddy-agent:" + BYTE_BUDDY_VERSION,
-        sha1 = "f5b78c16cf4060664d80b6ca32d80dca4bd3d264",
+        sha1 = "8e7d1b599f4943851ffea125fd9780e572727fc0",
     )
 
     maven_jar(