Add anchor-size rules to anchor-positioning (#2483)

Author: jamesnw

features/anchor-positioning.yml

@@ -174,3 +174,26 @@ compat_features:
   - css.properties.anchor-scope
   - css.properties.anchor-scope.all
   - css.properties.anchor-scope.none
+  - css.properties.bottom.anchor-size
+  - css.properties.inset.anchor-size
+  - css.properties.inset-block.anchor-size
+  - css.properties.inset-block-end.anchor-size
+  - css.properties.inset-block-start.anchor-size
+  - css.properties.inset-inline.anchor-size
+  - css.properties.inset-inline-end.anchor-size
+  - css.properties.inset-inline-start.anchor-size
+  - css.properties.left.anchor-size
+  - css.properties.margin.anchor-size
+  - css.properties.margin-block.anchor-size
+  - css.properties.margin-block-end.anchor-size
+  - css.properties.margin-block-start.anchor-size
+  - css.properties.margin-bottom.anchor-size
+  - css.properties.margin-inline.anchor-size
+  - css.properties.margin-inline-end.anchor-size
+  - css.properties.margin-inline-start.anchor-size
+  - css.properties.margin-left.anchor-size
+  - css.properties.margin-right.anchor-size
+  - css.properties.margin-top.anchor-size
+  - css.properties.right.anchor-size
+  - css.properties.top.anchor-size
+  - css.types.anchor-size.inset_margin

features/anchor-positioning.yml.dist

@@ -200,4 +200,27 @@ compat_features:
 
   # baseline: false
   # support: {}
+  - css.properties.bottom.anchor-size
+  - css.properties.inset-block-end.anchor-size
+  - css.properties.inset-block-start.anchor-size
+  - css.properties.inset-block.anchor-size
+  - css.properties.inset-inline-end.anchor-size
+  - css.properties.inset-inline-start.anchor-size
+  - css.properties.inset-inline.anchor-size
+  - css.properties.inset.anchor-size
+  - css.properties.left.anchor-size
+  - css.properties.margin-block-end.anchor-size
+  - css.properties.margin-block-start.anchor-size
+  - css.properties.margin-block.anchor-size
+  - css.properties.margin-bottom.anchor-size
+  - css.properties.margin-inline-end.anchor-size
+  - css.properties.margin-inline-start.anchor-size
+  - css.properties.margin-inline.anchor-size
+  - css.properties.margin-left.anchor-size
+  - css.properties.margin-right.anchor-size
+  - css.properties.margin-top.anchor-size
+  - css.properties.margin.anchor-size
   - css.properties.position-anchor.auto
+  - css.properties.right.anchor-size
+  - css.properties.top.anchor-size
+  - css.types.anchor-size.inset_margin