fix: remove DebugNameTableKind::Apple as it's on LLVM 17+

Author: weihanglo

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -801,7 +801,6 @@ pub mod debuginfo {
         Default,
         Gnu,
         None,
-        Apple,
     }
 }
 

compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp

@@ -723,7 +723,6 @@ enum class LLVMRustDebugNameTableKind {
     Default,
     GNU,
     None,
-    Apple,
 };
 
 static DICompileUnit::DebugNameTableKind fromRust(LLVMRustDebugNameTableKind Kind) {
@@ -734,8 +733,6 @@ static DICompileUnit::DebugNameTableKind fromRust(LLVMRustDebugNameTableKind Kin
     return DICompileUnit::DebugNameTableKind::GNU;
   case LLVMRustDebugNameTableKind::None:
     return DICompileUnit::DebugNameTableKind::None;
-  case LLVMRustDebugNameTableKind::Apple:
-    return DICompileUnit::DebugNameTableKind::Apple;
   default:
     report_fatal_error("bad DebugNameTableKind.");
   }