-XX:ArchiveClassesAtExit should print warning if base archive failed to load

Before JDK-8261455:

$ java -XX:+UseCompressedOops -XX:SharedArchiveFile=foo.jsa -Xshare:dump
$ java -XX:-UseCompressedOops -XX:SharedArchiveFile=foo.jsa -XX:ArchiveClassesAtExit=bar.jsa -version
Error occurred during initialization of VM
-XX:ArchiveClassesAtExit is unsupported when base CDS archive is not loaded. Run with -Xlog:cds for more info.

After JDK-8261455:
$ java -XX:+UseCompressedOops -XX:SharedArchiveFile=foo.jsa -Xshare:dump
$ java -XX:-UseCompressedOops -XX:SharedArchiveFile=foo.jsa -XX:ArchiveClassesAtExit=bar.jsa -version
java version "19-internal" 2022-09-20
Java(TM) SE Runtime Environment (build 19-internal+0-adhoc.iklam.open)
Java HotSpot(TM) 64-Bit Server VM (build 19-internal+0-adhoc.iklam.open, mixed mode)
$ ls -l bar.jsa
ls: cannot access 'bar.jsa': No such file or directory