fix CI

Co-authored-by: rmsyn <117854522+rmsyn@users.noreply.github.com>

Author: romancardenas

riscv-pac/macros/src/lib.rs

@@ -195,6 +195,7 @@ impl PacEnumItem {
     fn vector_table(&self) -> TokenStream2 {
         let mut asm = String::from(
             r#"
+#[cfg(any(target_arch = "riscv32", target_arch = "riscv64"))]
 core::arch::global_asm!("
     .section .trap, \"ax\"
     .global _vector_table