fix: update test URLs to use local server and add query parameters for improved testing

Author: abhishek-bruno

packages/bruno-tests/collection/scripting/api/bru/cookies/Redirect Cookie Save.bru

@@ -5,16 +5,22 @@ meta {
 }
 
 get {
-  url: https://httpbun.com/mix/s=302/c=foo:bar/r=https%3A%2F%2Fhttpbun.org%2Fget
+  url: http://localhost:8081/api/mix?s=302&c=foo:bar&r=http://127.0.0.1:8081/query
   body: none
   auth: inherit
 }
 
+params:query {
+  s: 302
+  c: foo:bar
+  r: http://127.0.0.1:8081/query
+}
+
 tests {
   const jar = bru.cookies.jar()
 
   const cookieData = await jar.getCookie(
-    "https://httpbun.com",
+    "http://localhost:8081",
     "foo"
   );