Merge pull request #21605 from alexrp/ohos-stuff

`std.Target`: Introduce `Abi.ohoseabi` to distinguish the soft float case.

src/codegen/llvm.zig

@@ -255,6 +255,7 @@ pub fn targetTriple(allocator: Allocator, target: std.Target) ![]const u8 {
         .simulator => "simulator",
         .macabi => "macabi",
         .ohos => "ohos",
+        .ohoseabi => "ohoseabi",
     };
     try llvm_triple.appendSlice(llvm_abi);