8362548: [21u] Add bugId to test missed in backport of JDK-8343804

Reviewed-by: mbaesken

Author: GoeLin

test/jdk/tools/launcher/Settings.java

@@ -25,7 +25,7 @@
 
 /*
  * @test
- * @bug 6994753 7123582 8305950 8281658 8310201
+ * @bug 6994753 7123582 8305950 8281658 8310201 8343804
  * @summary tests -XshowSettings options
  * @modules jdk.compiler
  *          jdk.zipfs