Upgrade wiremock to 2.24.0

Change-Id: Ieb8469d9ff983d8a4f16ffec8b18309fad1ddf94
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index 995dbe3..d722896 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -3,8 +3,8 @@
 def external_plugin_deps():
     maven_jar(
         name = "wiremock",
-        artifact = "com.github.tomakehurst:wiremock-standalone:2.23.2",
-        sha1 = "4a920d6c04fd2444c7bc94880adc8313f5b31ba3",
+        artifact = "com.github.tomakehurst:wiremock-standalone:2.24.0",
+        sha1 = "b74b930abed3eb856b711800209c34d12c8d0f14",
     )
 
     maven_jar(