TileDB-SOMA 1.5.0rc2

New features added

• [Backport release-1.5] [python] Support obs_id_name and var_id_name in tiledbsoma.io.from_anndata by @github-actions in #1750
• [Backport release-1.5] [python] Allow adata.X to be None by @github-actions in #1772
• [Backport release-1.5] [python] Ingest 2D uns string arrays (e.g. color labels) by @github-actions in #1773

Minor changes

• [Backport release-1.5] [ci/r] Use TileDB-R 0.21.1 binaries by @github-actions in #1751
• [Backport release-1.5] [ci] Update tools used in pre-commit testing by @github-actions in #1754
• [Backport release-1.5] [r] Remove duplicated step in workflow by @github-actions in #1760
• [Backport release-1.5] [r] Update installed packages in workflow by @github-actions in #1761
• [Backport release-1.5] [python] Temporarily pin to AnnData 0.9.* by @github-actions in #1771
• Manually backport #1757 by @johnkerl in #1781
• Manually backport #1779 by @johnkerl in #1782

Bug fixes

• [Backport release-1.5] [python] Check for downgraded categorical write by @github-actions in #1752
• [Backport release-1.5] [c++] Rework SOMAArray reader iterator sequence by @github-actions in #1753
• [Backport release-1.5] [python] Fix and auto-test notebook paths by @github-actions in #1780

Full Changelog: 1.5.0rc1...1.5.0rc2