v0.4.0

This release comes with changes as:

Fixed:

• fix some typos in the notebooks in #80
• fix device and dtype in #86
• make the build action faster by introducing fast and full tests in #92

Added:

• implementation of a differentiable and vectorized evapotranspiration in #78
• implementation of a differentiable and vectorized stem_dynamics in #79
• implementation of a differentiable and vectorized storage_organ_dynamics in #83
• implementation of a differentiable and vectorized wofost72 in #94
• Make astro and daylenght pytorch compatible in #95
• a notebook for optimization of parameters in wofost72_pp