[python] Add back deprecated function `tiledbsoma_build_index` #419

Job	Run time
ubuntu-22.04 setuptools	4m 37s
ubuntu-22.04 setuptools	4m 37s
macos-12 setuptools	6m 23s
macos-12 setuptools	6m 23s
macos TILEDB_EXISTS: no TILEDBSOMA_EXISTS: no	1s
macos TILEDB_EXISTS: no TILEDBSOMA_EXISTS: no	9m 38s
docker TILEDB_EXISTS: no TILEDBSOMA_EXISTS: no	4m 30s
docker TILEDB_EXISTS: no TILEDBSOMA_EXISTS: no	4m 30s
macos TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: no	8m 39s
macos TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: no	8m 39s
docker TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: no	5m 21s
docker TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: no	5m 21s
macos TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: yes	8m 48s
macos TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: yes	8m 48s
docker TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: yes	4m 30s
docker TILEDB_EXISTS: yes TILEDBSOMA_EXISTS: yes	4m 30s
	1h 35m 15s

Provide feedback