[llvm] workflows/release-binaries: Fixup Windows version string for release candidates (PR #215030)

[Cullen Rhodes via llvm-commits]

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@@ -113,6 +114,14 @@ jobs:
           fi
           ref="$GITHUB_SHA"
         fi
+
+        if [ "$RUNNER_OS" = "Windows" ] && grep 'rc' <<< $release_version; then
+          # The Wix installer generator does not support strings in the version number,
+          # so we need to fixup the version number for release candidates.
+          # For Example: 23.1.0-rc2 will be come 23.0.0.2
+          release_version="$LLVM_VERSION_MAJOR.0.0.$(cut -d c -f2 <<< $release_version)"
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c-rhodes wrote:

does this need to account for upload where the release version need to remain the same?

https://github.com/llvm/llvm-project/pull/215030