test: clarify proxy tui cli accepted paths

src/cli/program/build-program.version-alias.test.ts

@@ -32,7 +32,7 @@ describe("buildProgram version alias handling", () => {
       throw new Error(`unexpected process.exit:${String(code)}`);
     }) as typeof process.exit);
 
-    expect(() => buildProgram()).not.toThrow();
+    buildProgram();
     expect(exitSpy).not.toHaveBeenCalled();
   });
 });