fix(test): pass process kill into vitest watchdog signals

scripts/run-vitest.mjs

@@ -181,10 +181,18 @@ function main(argv = process.argv.slice(2), env = process.env) {
       console.error(message);
     },
     onTimeout: () => {
-      forwardSignalToVitestProcessGroup({ child, signal: "SIGTERM" });
+      forwardSignalToVitestProcessGroup({
+        child,
+        signal: "SIGTERM",
+        kill: process.kill.bind(process),
+      });
     },
     onForceKill: () => {
-      forwardSignalToVitestProcessGroup({ child, signal: "SIGKILL" });
+      forwardSignalToVitestProcessGroup({
+        child,
+        signal: "SIGKILL",
+        kill: process.kill.bind(process),
+      });
     },
   });
   forwardVitestOutput(child.stdout, process.stdout);