Auto merge of #19529 - DonatJR:counter-reset-out-of-mako, r=emilio

style: moved css longhand counter-reset out of mako

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This is a sub-PR of #19015
Code does not yet compile with `build-geckolib`.
r? emilio

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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 #19387

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- [x] These changes do not require tests

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components/style/values/specified/mod.rs

@@ -40,6 +40,7 @@ pub use self::font::{MozScriptLevel, MozScriptMinSize, MozScriptSizeMultiplier,
 pub use self::box_::{AnimationIterationCount, AnimationName, Display, OverscrollBehavior, Contain};
 pub use self::box_::{OverflowClipBox, ScrollSnapType, TouchAction, VerticalAlign, WillChange};
 pub use self::color::{Color, ColorPropertyValue, RGBAColor};
+pub use self::counters::{CounterIncrement, CounterReset};
 pub use self::effects::{BoxShadow, Filter, SimpleShadow};
 pub use self::flex::FlexBasis;
 #[cfg(feature = "gecko")]
@@ -85,6 +86,7 @@ pub mod border;
 pub mod box_;
 pub mod calc;
 pub mod color;
+pub mod counters;
 pub mod effects;
 pub mod flex;
 pub mod font;