RFR: 8329353: ResolvedReferencesNotNullTest.java failed with Incorrect resolved references array, quxString should not be archived

[Calvin Cheung]

A trivial change for reverting the fix for JDK-8321550 and add `@requires vm.flagless` for the `runtime/cds/appcds/sharedStrings/ResolvedReferencesNotNullTest.java` test.

Passed tiers 1 - 4 testing.

-------------

Commit messages:
 - 8329353: ResolvedReferencesNotNullTest.java failed with Incorrect resolved references array, quxString should not be archived

Changes: https://git.openjdk.org/jdk/pull/18564/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18564&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329353
  Stats: 9 lines in 1 file changed: 1 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/18564.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18564/head:pull/18564

PR: https://git.openjdk.org/jdk/pull/18564