[data] update searx.data - update_firefox_version.py

searx/data/useragents.json

@@ -5,7 +5,7 @@
     ],
     "ua": "Mozilla/5.0 ({os}; rv:{version}) Gecko/20100101 Firefox/{version}",
     "versions": [
-        "135.0",
-        "134.0"
+        "136.0",
+        "135.0"
     ]
 }