git: openjdk/jdk17u-dev: 8306658: GHA: MSVC installation could be optional since it might already be pre-installed

[Christoph Langer]

Changeset: d5cbf22f
Author:    Christoph Langer <clanger at openjdk.org>
Date:      2023-04-25 16:45:03 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/d5cbf22f23a5c3ecf97f9f0b23c19b435c6e266b

8306658: GHA: MSVC installation could be optional since it might already be pre-installed

Backport-of: d980cb48793f2bb662aece545fb00724c12a5613

! .github/workflows/build-windows.yml