Merge pull request #2636 from ROCm/develop-upstream-clang20

Adding clang/20 to the list of include dirs

third_party/gpus/rocm_configure.bzl

@@ -218,6 +218,7 @@ def _rocm_include_path(repository_ctx, rocm_config, bash_bin):
         inc_dirs.append(rocm_toolkit_path + "/lib/llvm/lib/clang/17/include")
         inc_dirs.append(rocm_toolkit_path + "/lib/llvm/lib/clang/18/include")
         inc_dirs.append(rocm_toolkit_path + "/lib/llvm/lib/clang/19/include")
+        inc_dirs.append(rocm_toolkit_path + "/lib/llvm/lib/clang/20/include")
 
     # Support hcc based off clang 10.0.0 (for ROCm 3.3)
     inc_dirs.append(rocm_toolkit_path + "/hcc/compiler/lib/clang/10.0.0/include/")