Change `lalsuite` requirement to `6.70.0`
Versions below 6.70.0
produce a lalsimulation.SimInspiralGetSpinFreqFromApproximant
error when executing pesummary/gw/file/nrutils.py
Versions below 6.70.0
produce a lalsimulation.SimInspiralGetSpinFreqFromApproximant
error when executing pesummary/gw/file/nrutils.py