Fix pre-commit formatting issues in JSON cookie test

- Remove trailing whitespace from empty lines
- Address ruff formatting requirements for browser refresh test enhancement

Co-Authored-By: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

tests/integration/test_client_storage.py

@@ -827,7 +827,7 @@ def set_sub(var: str, value: str):
     json_dict = '{"access_token": "redacted", "refresh_token": "redacted", "created_at": 1234567890, "expires_in": 3600}'
     set_sub("c1", json_dict)
     AppHarness.expect(lambda: c1.text == json_dict)
-    
+
     driver.refresh()
     poll_for_token()
     c1 = driver.find_element(By.ID, "c1")
@@ -837,7 +837,7 @@ def set_sub(var: str, value: str):
     json_array = '["item1", "item2", "item3"]'
     set_sub("c2", json_array)
     AppHarness.expect(lambda: c2.text == json_array)
-    
+
     driver.refresh()
     poll_for_token()
     c1 = driver.find_element(By.ID, "c1")
@@ -847,7 +847,7 @@ def set_sub(var: str, value: str):
     complex_json = '{"user": {"id": 123, "name": "test"}, "settings": {"theme": "dark", "notifications": true}, "data": [1, 2, 3]}'
     set_sub("c1", complex_json)
     AppHarness.expect(lambda: c1.text == complex_json)
-    
+
     driver.refresh()
     poll_for_token()
     c1 = driver.find_element(By.ID, "c1")
@@ -859,7 +859,7 @@ def set_sub(var: str, value: str):
     )
     set_sub("c2", json_with_escapes)
     AppHarness.expect(lambda: c2.text == json_with_escapes)
-    
+
     driver.refresh()
     poll_for_token()
     c1 = driver.find_element(By.ID, "c1")
@@ -869,7 +869,7 @@ def set_sub(var: str, value: str):
     empty_json_obj = "{}"
     set_sub("c1", empty_json_obj)
     AppHarness.expect(lambda: c1.text == empty_json_obj)
-    
+
     driver.refresh()
     poll_for_token()
     c1 = driver.find_element(By.ID, "c1")
@@ -879,7 +879,7 @@ def set_sub(var: str, value: str):
     empty_json_array = "[]"
     set_sub("c2", empty_json_array)
     AppHarness.expect(lambda: c2.text == empty_json_array)
-    
+
     driver.refresh()
     poll_for_token()
     c1 = driver.find_element(By.ID, "c1")