Flaky windows failure `Symlinking virtual headers -- not all outputs were created or valid`

[UebelAndre]

I started seeing this after the release of Bazel 7.0.0 https://buildkite.com/bazel/rules-rust-rustlang/builds/10080#018c6928-e1c0-4ca2-91ca-c6d2154affa5

(16:30:46) ERROR: C:/b/3sweaedp/external/libgit2/BUILD.bazel:192:11: output 'external/libgit2/_virtual_includes/git2/util/win32/win32-compat.h' is a dangling symbolic link
(16:30:46) ERROR: C:/b/3sweaedp/external/libgit2/BUILD.bazel:192:11: output 'external/libgit2/_virtual_includes/git2/util/win32/msvc-compat.h' is a dangling symbolic link
(16:30:46) ERROR: C:/b/3sweaedp/external/libgit2/BUILD.bazel:192:11: output 'external/libgit2/_virtual_includes/git2/util/win32/error.h' is a dangling symbolic link
(16:30:46) ERROR: C:/b/3sweaedp/external/libgit2/BUILD.bazel:192:11: Symlinking virtual headers for git2 failed: not all outputs were created or valid
(16:30:46) ERROR: C:/b/3sweaedp/external/libgit2/BUILD.bazel:192:11: Symlinking virtual headers for git2 failed: not all outputs were created or valid
(16:30:46) ERROR: C:/b/3sweaedp/external/libgit2/BUILD.bazel:192:11: Symlinking virtual headers for git2 failed: not all outputs were created or valid

[UebelAndre]

@meteorcloudy have you seen this before?

cc @scentini @krasimirgg

[cameron-martin]

Possibly the same issue as this? https://github.com/bazelbuild/bazel/issues/20886