Update nodejs18.x lifecycle dates in LmbdRuntimeLifecycle.json (#4250)

Author: cullancarey

src/cfnlint/data/AdditionalSpecs/LmbdRuntimeLifecycle.json

@@ -78,10 +78,10 @@
   "update-block": "2025-11-01"
  },
  "nodejs18.x": {
-  "create-block": "2025-10-01",
-  "deprecated": "2025-07-31",
+  "create-block": "2026-02-03",
+  "deprecated": "2025-09-01",
   "successor": "nodejs22.x",
-  "update-block": "2025-11-01"
+  "update-block": "2026-03-09"
  },
  "nodejs4.3": {
   "create-block": "2020-03-05",