added a + to version info

Author: rsill-neo4j

modules/ROOT/pages/queries/composed-queries/sequential-queries.adoc

@@ -518,9 +518,9 @@ RETURN p.name AS product,
 2+d|Rows: 5
 |===
 
-In Neo4j 2025.08, mid-query aggregations produce the desired result when nested in a `UNION` or `CALL`:
+In Neo4j 2025.08+, mid-query aggregations produce the desired result when nested in a `UNION` or `CALL`:
 
-.Result, Cypher 2025.08
+.Result, Cypher 2025.08+
 [role="queryresult",options="header,footer",cols="2*<m"]
 |===
 | product      | percentageOfCustomersAlsoBuyingCoffee