Make gte_preferences_off needle more specific

It matches on the "close the app" button on older Flatpak GTE.
So widen the needle to include the "Preferences" text, and add
a click point.

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

needles/gnome/apps/gnome-text-editor/gte_preferences_off-20220204.json

@@ -1,11 +1,15 @@
 {
     "area": [
         {
-      "xpos": 796,
             "height": 24,
+            "type": "match",
+            "width": 349,
+            "xpos": 471,
             "ypos": 61,
-      "width": 27,
+            "click_point": {
-      "type": "match"
+                "xpos": 329,
+                "ypos": 12
+            }
         }
     ],
     "properties": [],