Fix BiDi serialization test (#40723)

Co-authored-by: Maksim Sadym <sadym@google.com>
diff --git a/webdriver/tests/bidi/script/call_function/result.py b/webdriver/tests/bidi/script/call_function/result.py
index a930cf2..df989c4 100644
--- a/webdriver/tests/bidi/script/call_function/result.py
+++ b/webdriver/tests/bidi/script/call_function/result.py
@@ -66,10 +66,10 @@
             {
                 "type": "object",
                 "value": [
-                    ["foo", {"type": "object"}],
-                    ["qux", {"type": "string", "value": "quux"}],
                     ["1", {"type": "string", "value": "fred"}],
                     ["2", {"type": "string", "value": "thud"}],
+                    ["foo", {"type": "object"}],
+                    ["qux", {"type": "string", "value": "quux"}],
                 ],
             },
         ),
diff --git a/webdriver/tests/bidi/script/evaluate/result.py b/webdriver/tests/bidi/script/evaluate/result.py
index afdfb5f..faea80a 100644
--- a/webdriver/tests/bidi/script/evaluate/result.py
+++ b/webdriver/tests/bidi/script/evaluate/result.py
@@ -60,10 +60,10 @@
             {
                 "type": "object",
                 "value": [
-                    ["foo", {"type": "object"}],
-                    ["qux", {"type": "string", "value": "quux"}],
                     ["1", {"type": "string", "value": "fred"}],
                     ["2", {"type": "string", "value": "thud"}],
+                    ["foo", {"type": "object"}],
+                    ["qux", {"type": "string", "value": "quux"}],
                 ],
             },
         ),