Fix minor typo in JDBC Core Classes documentation

This commit adds a missing closing parenthesis in an example.

Closes spring-projectsgh-35684

Signed-off-by: Elijah Mock <[email protected]>

Author: ekcom

framework-docs/modules/ROOT/pages/data-access/jdbc/core.adoc

@@ -676,7 +676,7 @@ provides `firstName` and `lastName` properties, such as the `Actor` class from a
 [source,java,indent=0,subs="verbatim,quotes"]
 ----
 	this.jdbcClient.sql("insert into t_actor (first_name, last_name) values (:firstName, :lastName)")
-			.paramSource(new Actor("Leonor", "Watling")
+			.paramSource(new Actor("Leonor", "Watling"))
 			.update();
 ----