fix(dcrouter): bump @push.rocks/smartproxy to ^25.8.4 and remove custom smartProxy timeout/connection lifetime settings from dcrouter

package.json

@@ -49,7 +49,7 @@
     "@push.rocks/smartnetwork": "^4.4.0",
     "@push.rocks/smartpath": "^6.0.0",
     "@push.rocks/smartpromise": "^4.2.3",
-    "@push.rocks/smartproxy": "^25.8.3",
+    "@push.rocks/smartproxy": "^25.8.4",
     "@push.rocks/smartradius": "^1.1.1",
     "@push.rocks/smartrequest": "^5.0.1",
     "@push.rocks/smartrx": "^3.0.10",