make tests run again

build.zig

@@ -179,8 +179,9 @@ pub fn build(b: *zbs.Builder) void {
             .optimize = optimize,
         });
         addCmphDeps(src_test, cmph);
+        const run = b.addRunArtifact(src_test);
         const test_step = b.step("test", "Run the tests");
-        test_step.dependOn(&src_test.step);
+        test_step.dependOn(&run.step);
     }
 }