v1.14.4

Changes:

• Remove pandas as implicit pd import
• Docs: Insert the list of valid timezones into docstrings
• Fix the rt_numpy.arange() signature.
• Revert "Fix the rt_numpy.arange() signature."
• Fix arange tests
• Docs: categorical validation firstpass
• Fix pandas import for docstrings
• Allow customizing table HTML output
• Docs: Remove mentions of old codenames from docs and code
• Docs: Updates parameter descriptions for rt.merge
• Don't emit partition with empty pdataset
• Make rt.arange() signature match np.arange()
• Docs : Validation fixes for rt_numpy
• Ignore existing dirs when creating SDS dirs
• Tweaks to build configs
• Enable multi-threaded hdf5 load by default with 16 threads
• Add tests for SDS stacked loading with empty files
• Docs: Fix link from Tutorial/Categoricals to Categoricals User Guide
• Fix checkaddtype for datetime scalars
• Avoid recursing into Datasets in Struct.key_search()
• pin to riptide_cpp-1.16.3
• Fix ruff setting which changed names in recent version of ruff.
• Invoke riptable.tests via pytest, not riptable.tests.run