fix #41 pin scipy

[radlfabs]

neptune-sklearn uses the scikit-plot package that is broken by scipy==1.12.
The problem is reported in reiinakano/scikit-plot#119 and discussed in neptune-ai/neptune-sklearn#24

Pinning scipy to <1.12 prevents scikit-plot to break during Import.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
flexcv
core.py	190	5	97%	280–281, 320–321, 566
fold_logging.py	56	2	96%	136–139
interface.py	329	42	87%	125, 128, 182, 184, 187, 190–191, 195, 320, 325, 328, 358, 422, 427, 605, 608, 618, 622, 629, 643, 646, 664, 713, 796–797, 800–801, 877, 886, 891, 896, 900–930
merf.py	154	18	88%	169, 172, 191, 235, 246–248, 306, 384, 400–413, 417–422, 428
metrics.py	12	1	92%	72
model_mapping.py	23	3	87%	141–143
model_postprocessing.py	219	16	93%	123, 170, 201, 227, 266, 288–293, 303–305, 405, 552, 647
model_selection.py	70	2	97%	61, 65
models.py	95	4	96%	197, 209, 219, 223
plot.py	126	21	83%	101–102, 111–116, 175–181, 194–200, 236
repeated.py	115	15	87%	30–32, 217–223, 258–260, 272, 285–288, 360
results_handling.py	75	7	91%	79, 254–255, 260, 264, 267, 271
run.py	30	1	97%	50
split.py	58	5	91%	103–106, 131–134, 154
utilities.py	82	26	68%	24, 157–163, 174–210
yaml_parser.py	53	3	94%	118, 205–220
TOTAL	1867	171	91%

Tests	Skipped	Failures	Errors	Time
237	0 💤	0 ❌	0 🔥	2m 37s ⏱️