Replace gis_tz_search_active needles with a non-cursor one

Matching on the cursor isn't reliable as it flashes and animates
a bit. Let's just match on an area to the right - this is
sufficient because the box doesn't have the blue surround unless
it's active.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/gnome/gis_tz_search_active-20250905.json

@@ -1,16 +0,0 @@
-{
-  "area": [
-    {
-      "ypos": 191,
-      "height": 44,
-      "type": "match",
-      "xpos": 249,
-      "width": 24
-    }
-  ],
-  "properties": [],
-  "tags": [
-    "LANGUAGE-english",
-    "gis_tz_search_active"
-  ]
-}

needles/gnome/gis_tz_search_active-20250912.json

@@ -1,10 +1,10 @@
 {
   "area": [
     {
-      "width": 24,
-      "type": "match",
-      "xpos": 249,
+      "width": 40,
       "height": 44,
+      "xpos": 274,
+      "type": "match",
       "ypos": 191
     }
   ],