Exclude new C++ header location from standalone.

LLVM 20 adds new cppm module header files in share, in addition to the
regular headers in include.

Author: rschatz

mx.truffleruby/mx_truffleruby.py

@@ -330,7 +330,7 @@ def ruby_maven_deploy_public_repo_dir(args):
 # Excluding "native/bin" or "native/bin/*" does not work so we have to list them.
 toolchain_launchers = ['binutil', 'clang', 'clang++', 'clang-cl', 'flang', 'ld']
 sulong_home_excludes = [f"native/bin/graalvm-native-{launcher}" for launcher in toolchain_launchers] + \
-    ['native/cmake', 'native/include', 'native/lib/*++*']
+    ['native/cmake', 'native/include', 'native/lib/*++*', 'native/share']
 standalone_dependencies_common = {
     'LLVM Runtime Core': ('lib/sulong', []),
     'LLVM Runtime Native': ('lib/sulong', sulong_home_excludes),

mx.truffleruby/suite.py

@@ -932,6 +932,7 @@
                             "native/cmake",
                             "native/include",
                             "native/lib/*++*",
+                            "native/share",
                         ],
                     },
                 ],