fix: skip mcpp test on Windows (needs clang-scan-deps not yet in xlings LLVM)

Author: Sunrisepeak

.github/workflows/ci-windows.yml

@@ -121,11 +121,10 @@ jobs:
           "$SELF_MCPP" --version
           echo "MCPP_SELF=$SELF_MCPP" >> "$GITHUB_ENV"
 
-      - name: Unit + integration tests via mcpp test
-        shell: bash
-        run: |
-          export MCPP_VENDORED_XLINGS=$(cygpath -w "$USERPROFILE/.xlings/subos/default/bin/xlings.exe")
-          "$MCPP_SELF" test
+      # NOTE: `mcpp test` (unit tests via gtest) requires clang-scan-deps
+      # for module dependency scanning. The xlings LLVM package does not
+      # yet ship clang-scan-deps on Windows. Skip until available.
+      # - name: Unit + integration tests via mcpp test
 
       - name: E2E suite
         shell: bash