update to 2025.04

Author: JPryce-Aklundh

modules/ROOT/pages/clauses/let.adoc

@@ -1,7 +1,7 @@
 = LET
 :description: Information about Cypher's `LET` clause.
 :table-caption!:
-:page-role: new-2025.03
+:page-role: new-2025.04
 
 `LET` binds expressions to variables.
 For queries involving several chained expressions, it can be a more succinct and readable alternative to xref:clauses/with.adoc[`WITH`].