Update hikari to 5.1.0

Change-Id: If5ebdf168beda5665c03d604450107ac7c82dec1
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index c0d2f79..33a4f36 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -3,6 +3,6 @@
 def external_plugin_deps():
     maven_jar(
         name = "hikaricp",
-        artifact = "com.zaxxer:HikariCP:3.2.0",
-        sha1 = "6c66db1c636ee90beb4c65fe34abd8ba9396bca6",
+        artifact = "com.zaxxer:HikariCP:5.1.0",
+        sha1 = "8c96e36c14461fc436bb02b264b96ef3ca5dca8c",
     )