Add agentkeepalive override

Author: jdalton

package-lock.json

@@ -174,6 +174,7 @@
     "vitest": "3.0.8"
   },
   "overrides": {
+    "agentkeepalive@>=4 <4.6.0": "4.6.0",
     "aggregate-error": "npm:@socketregistry/aggregate-error@^1",
     "es-define-property": "npm:@socketregistry/es-define-property@^1",
     "function-bind": "npm:@socketregistry/function-bind@^1",