Remove repeated word in test name

Author: stephenafamo

dialect/psql/select_test.go

@@ -225,7 +225,7 @@ WINDOW w AS (PARTITION BY depname ORDER BY salary)`,
                 WHERE ("id" = $2)`,
 			ExpectedArgs: []any{"123", 100},
 		},
-		"with locking locking": {
+		"with locking": {
 			Query: psql.Select(
 				sm.Columns("id", "name"),
 				sm.From("users"),

website/docs/query-builder/psql/examples/select.md

@@ -393,7 +393,7 @@ psql.Select(
 )
 ```
 
-## With Locking Locking
+## With Locking
 
 SQL: