Add typing to tangent vectors

[tobiasdiez]

📚 Description

Add typing information for tangent vectors (and related classes).

📝 Checklist

• I have made sure that the title is self-explanatory and the description concisely explains the PR.
• I have linked an issue or discussion.
• I have created tests covering the changes.
• I have updated the documentation accordingly.

⌛ Dependencies

[codecov-commenter]

Codecov Report

Base: 88.58% // Head: 88.58% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (00b3cba) compared to base (c017a6a).
Patch coverage: 77.50% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #35189      +/-   ##
===========================================
- Coverage    88.58%   88.58%   -0.01%     
===========================================
  Files         2140     2140              
  Lines       397273   397293      +20     
===========================================
+ Hits        351933   351936       +3     
- Misses       45340    45357      +17     

Impacted Files	Coverage Δ
src/sage/manifolds/differentiable/tensorfield.py	86.37% <50.00%> (-0.11%)	⬇️
src/sage/manifolds/differentiable/scalarfield.py	93.45% <66.66%> (ø)
src/sage/manifolds/differentiable/diff_map.py	85.28% <75.00%> (-0.44%)	⬇️
src/sage/tensor/modules/free_module_element.py	90.47% <75.00%> (-9.53%)	⬇️
src/sage/manifolds/differentiable/tangent_space.py	95.83% <83.33%> (-1.23%)	⬇️
src/sage/tensor/modules/free_module_morphism.py	86.15% <83.33%> (-0.18%)	⬇️
src/sage/tensor/modules/free_module_tensor.py	91.55% <85.71%> (-0.14%)	⬇️
src/sage/categories/super_modules_with_basis.py	96.29% <0.00%> (-3.71%)	⬇️
...rc/sage/categories/super_lie_conformal_algebras.py	95.00% <0.00%> (-1.67%)	⬇️
src/sage/schemes/elliptic_curves/hom_velusqrt.py	94.09% <0.00%> (-1.58%)	⬇️
... and 23 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[github-actions]

Documentation preview for this PR is ready! 🎉
Built with commit: 00b3cba

[egourgoulhon]

LGTM, thanks.

[tobiasdiez]

Thanks for the review!