Auto merge of #22638 - CYBAI:urlsearchparams-sort, r=nox

Implement URLSearchParams.prototype.sort()

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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #22545
- [x] There are tests for these changes

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components/script/dom/webidls/URLSearchParams.webidl

@@ -16,6 +16,9 @@ interface URLSearchParams {
   sequence<USVString> getAll(USVString name);
   boolean has(USVString name);
   void set(USVString name, USVString value);
+
+  void sort();
+
   // Be careful with implementing iterable interface.
   // Search params might be mutated by URL::SetSearch while iterating (discussed in PR #10351).
   iterable<USVString, USVString>;