Use build abi for building runtimes

Author: NilsIrl

build.zig

@@ -284,13 +284,13 @@ pub fn build(b: *std.Build) void {
 
     const aarch64_target = b.resolveTargetQuery(.{
         .cpu_arch = .aarch64,
-        .abi = .musl,
+        .abi = target.result.abi,
         .os_tag = .linux,
     });
 
     const x86_64_target = b.resolveTargetQuery(.{
         .cpu_arch = .x86_64,
-        .abi = .musl,
+        .abi = target.result.abi,
         .os_tag = .linux,
     });