RFR: 8359830: Incorrect os.version reported on macOS Tahoe 26 (Beta)

[Jaikiran Pai]

On Wed, 18 Jun 2025 06:01:43 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

> Existing tests in tier1, tier2 and tier3 continue to pass with this change. If anyone has access to a macOS 26 Beta, I request them to build this change and run tier1 tests to help verify that there aren't any failures.

I got access to a macOS 26 Beta and ran `tier1` tests on it with this change. The tests completed fine. Only one CDS test is failing `runtime/cds/DeterministicDump.java`, but that doesn't look related to this change (I haven't completed analyzed that failure so far):


==============================
Test summary
==============================
   TEST                                         TOTAL  PASS  FAIL ERROR  SKIP   
>> jtreg:test/hotspot/jtreg:tier1                3022  2574     1     0   447 <<
   jtreg:test/jdk:tier1                          2525  2469     0     0    56   
   jtreg:test/langtools:tier1                    4651  4642     0     0     9   
   jtreg:test/jaxp:tier1                            0     0     0     0     0   
   jtreg:test/lib-test:tier1                       37    37     0     0     0   
==============================

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PR Comment: https://git.openjdk.org/jdk/pull/25865#issuecomment-2984324205