Auto merge of #17749 - SergeevPavel:extra-space-check, r=jdm

Extra space check

<!-- Please describe your changes on the following line: -->
Add tidy check for keywords with more than one space afterwards.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #17700 (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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tests/unit/net/http_loader.rs

@@ -943,7 +943,7 @@ fn test_load_follows_a_redirect() {
 }
 
 #[test]
-fn  test_redirect_from_x_to_y_provides_y_cookies_from_y() {
+fn test_redirect_from_x_to_y_provides_y_cookies_from_y() {
     let shared_url_y = Arc::new(Mutex::new(None::<ServoUrl>));
     let shared_url_y_clone = shared_url_y.clone();
     let handler = move |request: HyperRequest, mut response: HyperResponse| {