RFR: 8306543: GHA: MSVC installation is failing

[Christoph Langer]

This is the plain fix for the currently observed error in GHA.

Will handle the optional install of the MSVC toolchain in a separate item.

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Commit messages:
 - JDK-8306543

Changes: https://git.openjdk.org/jdk/pull/13576/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13576&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306543
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/13576.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13576/head:pull/13576

PR: https://git.openjdk.org/jdk/pull/13576