RFR: 8373593: Support latest VS2026 MSC_VER in abstract_vm_version.cpp

[David Holmes]

On Fri, 12 Dec 2025 14:22:47 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> VS2026 has been released recently and support in the OpenJDK build has been introduced with [JDK-8371967](https://bugs.openjdk.org/browse/JDK-8371967). The compiler has a new `_MSC_VER = 1950 ` which should be covered in abstract_vm_version.cpp .

Seems fine. Thanks

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Marked as reviewed by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28792#pullrequestreview-3589713284