Auto merge of #16979 - manfredbrandl:patch-1, r=emilio

remove unused style::restyle_hints::RestyleReplacements

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remove unused style::restyle_hints::RestyleReplacements from line 134

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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 #16978 (github issue number if applicable).

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- [X] These changes do not require tests because removes only unused "use"

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components/script/dom/document.rs

@@ -131,7 +131,7 @@ use std::rc::Rc;
 use std::time::{Duration, Instant};
 use style::attr::AttrValue;
 use style::context::{QuirksMode, ReflowGoal};
-use style::restyle_hints::{RestyleHint, RestyleReplacements, RESTYLE_STYLE_ATTRIBUTE};
+use style::restyle_hints::{RestyleHint, RESTYLE_STYLE_ATTRIBUTE};
 use style::selector_parser::{RestyleDamage, Snapshot};
 use style::shared_lock::SharedRwLock as StyleSharedRwLock;
 use style::str::{HTML_SPACE_CHARACTERS, split_html_space_chars, str_join};