[major] Training: update 1cycle lr to 3phase

[ourownstory]

Updating the OneCycle learning rate scheduler to the updated version that is closer to the original paper implementation.
As added in pytorch/pytorch#42715

[codecov]

Codecov Report

Merging #1450 (135879a) into main (962d624) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1450   +/-   ##
=======================================
  Coverage   88.32%   88.32%           
=======================================
  Files          38       38           
  Lines        5097     5097           
=======================================
  Hits         4502     4502           
  Misses        595      595           

Files	Coverage Δ
neuralprophet/configure.py	90.18% <ø> (ø)

[github-actions]

Model Benchmark

Benchmark	Metric	main	current	diff
AirPassengers	MAE_val	31.6338	32.4076	2.45%	✅
AirPassengers	RMSE_val	32.6669	33.7803	3.41%	⚠️
AirPassengers	Loss_val	0.01372	0.0044	-67.92%	🎉
AirPassengers	MAE	6.24137	5.97509	-4.27%	✅
AirPassengers	RMSE	7.82929	7.60547	-2.86%	✅
AirPassengers	Loss	0.00063	0.0002	-69.04%	🎉
AirPassengers	time	15.3729	22.22	44.54%	❌
EnergyPriceDaily	MAE_val	5.55889	6.1255	10.19%	❌
EnergyPriceDaily	RMSE_val	7.12233	7.82607	9.88%	❌
EnergyPriceDaily	Loss_val	0.02829	0.01031	-63.57%	🎉
EnergyPriceDaily	MAE	6.37172	6.86841	7.8%	❌
EnergyPriceDaily	RMSE	8.53016	9.16023	7.39%	❌
EnergyPriceDaily	Loss	0.02907	0.01064	-63.41%	🎉
EnergyPriceDaily	time	22.2576	33.25	49.39%	❌
PeytonManning	MAE_val	0.3466	0.34637	-0.07%	✅
PeytonManning	RMSE_val	0.49808	0.49818	0.02%	✅
PeytonManning	Loss_val	0.01752	0.00593	-66.16%	🎉
PeytonManning	MAE	0.34735	0.35203	1.35%	✅
PeytonManning	RMSE	0.48788	0.48856	0.14%	✅
PeytonManning	Loss	0.01457	0.00463	-68.23%	🎉
PeytonManning	time	30.31	44.31	46.19%	❌
YosemiteTemps	MAE_val	0.64178	0.69362	8.08%	❌
YosemiteTemps	RMSE_val	0.92787	0.99669	7.42%	❌
YosemiteTemps	Loss_val	0.0005	0.00017	-65.38%	🎉
YosemiteTemps	MAE	1.092	1.15427	5.7%	⚠️
YosemiteTemps	RMSE	1.89124	1.98089	4.74%	⚠️
YosemiteTemps	Loss	0.00155	0.00051	-66.98%	🎉
YosemiteTemps	time	83.433	135.82	62.79%	❌

Model training plots

Model Training

PeytonManning

YosemiteTemps

AirPassengers

EnergyPriceDaily