Auto merge of #23987 - saschanaz:update-webidl, r=jdm

Update WebIDL parser

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This includes IDL mixin support.

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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 does not fix but helps #22539 / fixes #16244

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- [x] There are tests for these changes

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components/script/dom/bindings/codegen/CodegenRust.py

@@ -1576,7 +1576,7 @@ class PropertyDefiner:
                                           "Pref"),
             PropertyDefiner.getStringAttr(interfaceMember,
                                           "Func"),
-            interfaceMember.exposedSet())
+            interfaceMember.exposureSet)
 
     def generateGuardedArray(self, array, name, specTemplate, specTerminator,
                              specType, getCondition, getDataTuple):