Prepare 0.15.0 release

[veenstrajelmer]

TODO:

• add testbank for python 3.12 after release #537
• Release fixed xarray version after new xugrid release #536
• Release fixed dependency versions after issues are solved #332
• whatsnew: add " and #566" to meshkernel_delete_withshp line
• tutorials: update pdf link (currently points to pptx branch)
• remove py312 button from readme (if still failing)
• update nametag in whatsnew
• Redefine minimal dependency versions #577
• set minimal xarray version #576
• Rename hydrolib converted dataset varname/dims/vars #527
• xarray replace drop with drop_vars and drop_dims #592
• update gtsm4.1 in modelbuilder example script (527 rename hydrolib converted dataset varnamedimsvars 1 #567)
• check (deprecation)warnings from testbank
• move from setup.cfg to pyproject.toml #580
• add warning to git+ link in installation manual about the main branch version might be instable sometimes, only if you need it and know what you are doing. Pip install is stable release.
• interp_nc_to_bc returns many nans when lat/lon values change slightly #574
• Put generate DIMR and bat file in functions #598
• update tpxo buffer in modelbuilder notebook to 0.01 degrees?
• support for waq in modelbuilder example script #504
• run modelbuilder notebook on binder to check independence

Follow-up: #600