Remove unsupported webgains bouncer

Sample URL: https://track.webgains.com/click.html?wgcampaignid=1653790&wgprogramid=270175&product=1&wglinkid=2580575&productname=Nike+Air+Max+95+Sneaker&wgtarget=https://www.sneakertwins.de/index.php?cl=details&anid=301940&utm_source=Affiliate&utm_medium=Webgains&utm_campaign=Webgains&a_key=Webgains

This leads to https://www.sneakertwins.de/index.php?cl=details&anid=301940&utm_source=Affiliate&utm_medium=Webgains&utm_campaign=Webgains&a_key=Webgains.

brave-lists/debounce.json

@@ -154,15 +154,6 @@
    "action": "redirect",
    "param": "urllink"
   },
-  {
-    "include": [
-      "*://track.webgains.com/click.html*"
-    ],
-    "exclude": [
-    ],
-    "action": "redirect",
-    "param": "wgtarget"
-  },
   {
     "include": [
       "*://click.icptrack.com/icp/relay.php*"