Unrolled build for rust-lang#131874

Rollup merge of rust-lang#131874 - heiher:loong-ohos-medium, r=jieyouxu

Default to the medium code model on OpenHarmony LoongArch target

The context for this is rust-lang#130266: setting the medium code model for the `loongarch64-linux-ohos` target.

r? ```@jieyouxu```

Author: rust-timer

compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_ohos.rs

@@ -1,4 +1,4 @@
-use crate::spec::{SanitizerSet, Target, TargetOptions, base};
+use crate::spec::{CodeModel, SanitizerSet, Target, TargetOptions, base};
 
 pub(crate) fn target() -> Target {
     Target {
@@ -13,6 +13,7 @@ pub(crate) fn target() -> Target {
         data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(),
         arch: "loongarch64".into(),
         options: TargetOptions {
+            code_model: Some(CodeModel::Medium),
             cpu: "generic".into(),
             features: "+f,+d".into(),
             llvm_abiname: "lp64d".into(),