v2.0.3

A bugfix release, also adds stress.py from @jbjacob94 , cleaned up notebooks for scanning 3DXRD from @jadball, and an mlem reconstruction from Jon/YouTube.

What's Changed

• Add new solver for strain and stress by @jbjacob94 in #192
• Bugfix assemble_label.py by @jonwright in #193
• updated patterns in Cij_symmetry by @jbjacob94 in #196
• Add scanning 3DXRD example notebooks by @jadball in #198
• Remove f-string for 2.7 compat. by @jadball in #199
• Exclude Python 3.12 in setup.py by @jadball in #200
• Update CI badges to use GitHub Actions by @jadball in #201
• Change from 32-bit to 64-bit for int and float in HDF colfile by @jadball in #202
• updates by @jonwright in #203

Full Changelog: v2.0.1...v2.0.2