Auto merge of #9017 - jinwooahn:spec, r=jdm

Fix a logical operator to match the spec (#9016)

Fix issue #9016

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components/script/cors.rs

@@ -235,7 +235,7 @@ impl CORSRequest {
             _ => return error,
         };
         // Substep 4
-        if methods.is_empty() || preflight.mode == RequestMode::ForcedPreflight {
+        if methods.is_empty() && preflight.mode == RequestMode::ForcedPreflight {
             methods = &methods_substep4;
         }
         // Substep 5