Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: gingerbenw

test/browser/features/http_errors.feature

@@ -63,5 +63,4 @@ Feature: HTTP Errors
     And the event "response.statusCode" equals 404
     And the event "response.headers.content-length" equals "37"
     And the event "response.body" equals "Returned status 404 after waiting  ms"
-    And the event "response.bodyLength" equals 37
-   
+    And the event "response.bodyLength" equals 37