NC Polarized Structure Functions up to NNLO

What's Changed

• add g4_reg nc by @RoyStegeman in #180
• Apfel++ benchmarks by @giacomomagni in #181
• Implement the light part of the polarized coefficient functions by @Radonirinaunimi in #173
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #192
• Polarized heavy coeffs by @adrianneschauss in #185
• Polarized FONLL coefficient functions by @adrianneschauss in #187
• Eko 0.13 by @giacomomagni in #194
• Fix hera charm bottom by @felixhekhorn in #196
• Update pytest to 7.2 by @felixhekhorn in #197
• Polarized matching by @giacomomagni in #191
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #201
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #204
• Update data benchmark by @felixhekhorn in #199
• Update pineappl 0.6 by @felixhekhorn in #205
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #206
• Fix PyPi deployment by @Radonirinaunimi in #207

New Contributors

• @RoyStegeman made their first contribution in #180
• @adrianneschauss made their first contribution in #185

Full Changelog: v0.12.4...v0.12.5