re-enable emit_asm_and_bin and emit_llvm_no_bin tests

These were fixed during the last few commits too. The emit_llvm_no_bin test
is renamed from the issue_12588 test.

Closes ziglang#17484

Author: Snektron

test/standalone/build.zig.zon

@@ -51,16 +51,14 @@
         .install_raw_hex = .{
             .path = "install_raw_hex",
         },
-        // https://github.com/ziglang/zig/issues/17484
-        //.emit_asm_and_bin = .{
-        //    .path = "emit_asm_and_bin",
-        //},
-        // https://github.com/ziglang/zig/issues/17484
-        //.issue_12588 = .{
-        //    .path = "issue_12588",
-        //},
+        .emit_asm_and_bin = .{
+            .path = "emit_asm_and_bin",
+        },
+        .emit_llvm_no_bin = .{
+            .path = "emit_llvm_no_bin",
+        },
         .emit_asm_no_bin = .{
-           .path = "emit_asm_no_bin",
+            .path = "emit_asm_no_bin",
         },
         .child_process = .{
             .path = "child_process",