fix: set rsbuild output format to module #2388

Performance Regression: -21.15%

❌ 1 regressed benchmark
✅ 62 untouched benchmarks
⏩ 21 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

	Benchmark	`BASE`	`HEAD`	Efficiency
❌	`002-hello-reactLynx-destroyBackground`	678.9 µs	861 µs	-21.15%

_{Comparing PupilTong:p/hw/type-should-be-module (15c44cb) with main (a32bc28)}

21 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩