[css-nesting-1] Fix warning about multiple elements with the same ID w3c/csswg-drafts@ea30f32

Author: triple-underscore

css-nesting-ja.html

@@ -136,7 +136,7 @@
 ●●options
 
 spec_title:CSS Nesting Module Level 1
-spec_date:2025-10-12
+spec_date:2025-10-21
 trans_update:2025-10-12
 source_checked:240625
 page_state_key:CSS
@@ -181,8 +181,6 @@
 i:i
 
 ●●original_id_map
-nested-declarations-rule:nested-declarations-rule①
-nested-declarations-rules:nested-declarations-rule
 
 ●●link_map
 
@@ -2399,7 +2397,7 @@ <h2 title="Nesting Selector: the &amp; selector">4. 入子ng選択子： `&amp;^
 </p>
 
 	</section>
-	<section id="nested-declarations-rules">
+	<section id="nested-declarations">
 <h2 title="The Nested Declarations Rule">5. 入子な宣言~列が成す規則</h2>
 
 <p>