numpy>=2.0 and openmdao upgrade; tests, CI and devenv improvements

.gitignore

.gitlab-ci.yml

.pre-commit-config.yaml

.pypirc

docs/installation.rst

docs/notebooks/MongoDB_recorder.ipynb

docs/notebooks/bathymetry.ipynb

docs/notebooks/constraints.ipynb

docs/notebooks/cost_models.ipynb

docs/notebooks/design_variables.ipynb

docs/notebooks/drivers.ipynb

...andomize_type_and_position_with_specific_boundaries.ipynb

docs/notebooks/exclusion_zones.ipynb

docs/notebooks/hub_height_optimization.ipynb

docs/notebooks/joint_multi_wf_optimization.ipynb

docs/notebooks/layout_and_loads.ipynb

docs/notebooks/neighbouring_turbines.ipynb

docs/notebooks/nested_optimization_type_and_positions.ipynb

docs/notebooks/problems.ipynb

docs/notebooks/regular_grid_optimization.ipynb