feat(scripts): pnpm work dispatch — wire CLI to dispatch.mjs

scripts/work/cli.test.mjs

@@ -51,4 +51,9 @@ describe("pnpm work cli", () => {
     const out = run("blocked");
     expect(out.length).toBeGreaterThan(0);
   });
+
+  it("dispatch prints a plan", () => {
+    const out = run("dispatch");
+    expect(out).toContain("Dispatch plan");
+  });
 });