[data] update searx.data - make data.traits

Related:

- https://github.com/searxng/searxng/pull/4687

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/data/engine_traits.json

@@ -8271,6 +8271,7 @@
         "nr",
         "nrm",
         "nso",
+        "nup",
         "nv",
         "ny",
         "oc",
@@ -8287,7 +8288,6 @@
         "pdc",
         "pfl",
         "pi",
-        "pih",
         "pl",
         "pms",
         "pnb",