[towards v1.5.x] Bump Grad storage to v1.5.x

[mcencini]

This PR partially addresses #258

This handles changes to grad storage format. It also introduce support for gradient oversampling and introduces system safety checks after gradient rescaling.

Also closes #247

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
/home/runner/.local/lib/python3.12/site-packages/pypulseq
add_gradients.py	137	60	56%	44, 52, 58, 61, 75–86, 92, 125–128, 135–136, 155, 162, 167–263
add_ramps.py	36	36	0%	1–92
align.py	35	4	89%	41, 45, 69, 73
calc_duration.py	25	1	96%	37
calc_ramp.py	220	216	2%	48–359
calc_rf_bandwidth.py	35	26	26%	45–78, 82–86
check_timing.py	87	27	69%	72, 76, 101, 194, 201, 211–255
compress_shape.py	30	1	97%	28
convert.py	40	8	80%	42, 48, 66, 72–73, 82, 88–89
event_lib.py	96	15	84%	6–9, 48–51, 70–71, 205–210, 247
make_adc.py	98	14	86%	77, 80, 90–94, 97, 146, 149, 153, 159, 163, 202, 204, 206, 214
make_adiabatic_pulse.py	132	39	70%	202–206, 226–230, 238–239, 262, 268, 337–356, 460–469, 507–515
make_arbitrary_grad.py	47	15	68%	72, 75, 78, 81, 89, 99, 105, 115, 117, 125–129, 136
make_arbitrary_rf.py	75	63	16%	93–179
make_block_pulse.py	48	3	94%	119–123, 126
make_delay.py	9	1	89%	27
make_digital_output_pulse.py	16	2	88%	39, 47
make_extended_trapezoid.py	56	12	79%	67, 70, 76, 82, 85, 88, 91, 94, 116, 134, 136, 139
make_extended_trapezoid_area.py	93	3	97%	52, 227, 230
make_gauss_pulse.py	72	20	72%	136–140, 143–167, 174, 177
make_label.py	19	3	84%	36, 41, 43
make_sigpy_pulse.py	119	30	75%	12–13, 119, 122, 126, 163–167, 171, 174–175, 178–179, 194, 201, 206, 218, 221, 246–256, 270, 273, 303–313
make_sinc_pulse.py	70	10	86%	100, 106, 134–138, 142, 145–146, 149–150, 172
make_trapezoid.py	111	7	94%	177, 190, 196, 214, 232, 237, 255
make_trigger.py	16	2	88%	44, 52
opts.py	66	9	86%	78, 83, 102, 142, 166–170
points_to_waveform.py	9	1	89%	27
rotate.py	69	14	80%	15, 55, 66–69, 85–90, 112, 119–120
scale_grad.py	30	1	97%	65
sigpy_pulse_opts.py	26	7	73%	34–41
split_gradient.py	39	31	21%	46–103
split_gradient_at.py	70	27	61%	63–90, 110, 114, 118–120, 154–156
traj_to_grad.py	13	9	31%	26–40
/home/runner/.local/lib/python3.12/site-packages/pypulseq/SAR
SAR_calc.py	113	98	13%	33–40, 55–62, 89–108, 129–132, 168–212, 242–246, 264–306
/home/runner/.local/lib/python3.12/site-packages/pypulseq/Sequence
block.py	413	60	85%	59, 62, 70, 76, 91, 99, 105, 116, 119, 122, 130, 135, 144, 197, 246, 250, 266, 310–313, 319, 344–346, 349–357, 364, 394–398, 440, 446, 466, 502–509, 526, 536, 562, 600, 618, 621, 639, 653, 680, 714, 751, 775
calc_grad_spectrum.py	81	76	6%	68–190
calc_pns.py	40	31	22%	45–96
ext_test_report.py	140	11	92%	23, 58, 61, 135, 227–233
install.py	75	42	44%	31, 52, 69, 71, 112–131, 148, 181–184, 200–212, 254–278
parula.py	4	2	50%	19–86
read_seq.py	375	125	67%	43–44, 91, 94, 106, 111, 117, 124–125, 129, 138, 146–153, 157–160, 163, 175, 179–181, 214, 219, 227–284, 291–306, 321–391, 396–413, 476, 479, 514, 522, 560, 584, 623, 665–669, 784, 795
sequence.py	748	224	70%	11–14, 104–114, 135–148, 186, 251–254, 301, 328, 345, 393, 421, 448–453, 490, 506, 597, 619, 660–663, 717, 755, 766–767, 773, 784, 790, 792, 800, 833–841, 862–884, 927, 929, 932, 958–959, 962–965, 1001–1011, 1020–1022, 1066–1078, 1093–1094, 1130–1131, 1157, 1163, 1166, 1203, 1335–1348, 1378, 1406, 1428–1430, 1451, 1482, 1493–1506, 1518–1529, 1575–1576, 1587–1605, 1629, 1659–1667, 1699–1809, 1838, 1852–1862, 1874
write_seq.py	176	8	95%	44, 68, 71–78
/home/runner/.local/lib/python3.12/site-packages/pypulseq/utils
cumsum.py	14	1	93%	17
safe_pns_prediction.py	126	113	10%	50–87, 102–189, 197–214, 222, 244–250, 279–286, 310–336, 344–383, 396–411, 415
tracing.py	16	6	62%	33–34, 42, 54–55, 75
/home/runner/.local/lib/python3.12/site-packages/pypulseq/utils/siemens
asc_to_hw.py	58	53	9%	21–28, 48–106
readasc.py	48	45	6%	25–100
TOTAL	4575	1612	65%

Tests	Skipped	Failures	Errors	Time
1302	18 💤	0 ❌	0 🔥	2m 58s ⏱️