Merge pull request #70455 from apple/eng/5.10/windows-aarch-swift-syntax

[5.10] cherry-pick: Update Windows-aarch64.cmake

Author: hyp

cmake/caches/Windows-aarch64.cmake

@@ -152,6 +152,7 @@ set(SWIFT_INSTALL_COMPONENTS
       sourcekit-inproc
       swift-remote-mirror
       swift-remote-mirror-headers
+      swift-syntax-lib
     CACHE STRING "")
 
 set(LLVM_DISTRIBUTION_COMPONENTS