[Minor] Narrow search range of lr-finder, lessen skip-window of lr_suggestion #2262

ModelReport

Benchmark	Metric	main	current	diff
YosemiteTemps	MAE_val	0.58957	0.62435	5.9%	⚠️
YosemiteTemps	RMSE_val	0.86595	0.90452	4.45%	⚠️
YosemiteTemps	Loss_val	0.00044	0.00048	8.97%	❌
YosemiteTemps	MAE	0.9641	1.03077	6.92%	⚠️
YosemiteTemps	RMSE	1.69444	1.80145	6.32%	⚠️
YosemiteTemps	Loss	0.00123	0.00139	12.36%	❌
YosemiteTemps	LR	8e-05	5e-05	-34.06%	🎉
YosemiteTemps	time	143.659	141.37	-1.59%	✅
EnergyPriceDaily	MAE_val	5.39142	5.65665	4.92%	⚠️
EnergyPriceDaily	RMSE_val	6.65739	6.87941	3.33%	⚠️
EnergyPriceDaily	Loss_val	0.02483	0.02653	6.87%	⚠️
EnergyPriceDaily	MAE	5.93446	6.28641	5.93%	⚠️
EnergyPriceDaily	RMSE	7.96693	8.37171	5.08%	⚠️
EnergyPriceDaily	Loss	0.02572	0.02841	10.43%	❌
EnergyPriceDaily	LR	0.00019	0.00012	-34.29%	🎉
EnergyPriceDaily	time	39.6656	40.06	0.99%	✅
AirPassengers	MAE_val	30.8849	30.8849	0.0%	✅
AirPassengers	RMSE_val	32.0342	32.0342	0.0%	✅
AirPassengers	Loss_val	0.01319	0.01319	0.0%	✅
AirPassengers	MAE	6.49056	6.49056	0.0%	✅
AirPassengers	RMSE	8.45795	8.45795	0.0%	✅
AirPassengers	Loss	0.00071	0.00071	0.0%	✅
AirPassengers	LR	0.00022	0.00022	0.0%	✅
AirPassengers	time	9.44089	9.59	1.58%	✅
PeytonManning	MAE_val	0.35144	0.35224	0.23%	✅
PeytonManning	RMSE_val	0.50166	0.50217	0.1%	✅
PeytonManning	Loss_val	0.01781	0.01786	0.26%	✅
PeytonManning	MAE	0.34701	0.34732	0.09%	✅
PeytonManning	RMSE	0.4942	0.49475	0.11%	✅
PeytonManning	Loss	0.01469	0.01471	0.16%	✅
PeytonManning	LR	0.00028	0.00026	-9.42%	🎉
PeytonManning	time	24.6697	24.91	0.97%	✅