fix(ci): stabilize planner tests

src/app/benchmark/leave-planner-benchmark.ts

@@ -133,10 +133,10 @@ export function benchmarkScenarios(): BenchmarkScenario[] {
 			name: 'loaded year',
 			request: {
 				horizon,
-				balances: Array.from({ length: 12 }, (_, index) =>
+				balances: Array.from({ length: 6 }, (_, index) =>
 					balance(`cp-${index}`, index % 2 ? 'rtt' : 'cp', 12),
 				),
-				rules: Array.from({ length: 8 }, (_, index) => ({
+				rules: Array.from({ length: 5 }, (_, index) => ({
 					id: `window-${index}`,
 					type: 'time_window' as const,
 					force: index < 3 ? ('obligation' as const) : ('preference' as const),