pypeit/PypeIt: Version 1.12.0

Functionality Improvements / User-level Updates Refactor quicklook scripts Added spectral flexure and reference frame corrections for IFU data Allow separate sky frame to be used for sky subtraction with IFU data Limit the images written to the MasterEdges file to only the trace image, mask, and detector. Instrument-specific Updates Limit LRISr header crashes Parse Keck/NIRES dither patterns, similar to MOSFIRE Started modifications and support for JWST NIRSpec Minor / Under-the-hood Updates and Bug Fixes Fixed bug that allowed science frames to be assigned to multiple instrument configurations Fixed typo related to GitHub download for offline processing OpenMP link fix Enable boxcar_radius for manual extraction Prevent flexure crash Fixed error with deprecated numpy types Improved optimization of bspline c code Introduce BitMaskArray class to ease use of bitmasks Fixed memory hogging by matplotlib when using version >= 3.6.1