Update known releases

Author: davsclaus

catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/releases/camel-releases.json

@@ -1646,6 +1646,13 @@
         "kind": "lts",
         "jdk": "17,21"
     },
+    {
+        "version": "4.14.3",
+        "date": "2026-01-01",
+        "eol": "2026-08-18",
+        "kind": "lts",
+        "jdk": "17,21"
+    },
     {
         "version": "4.15.0",
         "date": "2025-10-07",