feat: update namespace TypeScript declarations

Signed-off-by: stdlib-bot <[email protected]>

Author: Planeshifter

lib/node_modules/@stdlib/assert/docs/types/index.d.ts

@@ -3863,7 +3863,7 @@ interface Namespace {
 	* @returns boolean indicating if a value is named typed tuple-like
 	*
 	* @example
-	* var namedtypedtuple = require( '@stdlib/utils/named-typed-tuple' );
+	* var namedtypedtuple = require( '@stdlib/dstructs/named-typed-tuple' );
 	*
 	* var Point = namedtypedtuple( [ 'x', 'y' ] );
 	*