RFR: 8322008: Exclude some CDS tests from running with -Xshare:off

[Ioi Lam]

On Mon, 13 May 2024 18:32:26 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

> Some CDS tests throws a `SkippedException` when `-Xshare:off` is specified.
> This change adds a `hotspot_runtime_non_cds_mode` test group for excluding those tests.

LGTM

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Marked as reviewed by iklam (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19221#pullrequestreview-2056120593