Adding 2023.12 to list of supported versions

Signed-off-by: Pradyot Ranjan <[email protected]>

Author: prady0t

sparse/numba_backend/_sparse_array.py

@@ -955,7 +955,7 @@ def __array_namespace__(self, *, api_version=None):
         if api_version is None:
             api_version = "2024.12"
 
-        if api_version not in {"2021.12", "2022.12", "2024.12"}:
+        if api_version not in {"2021.12", "2022.12", "2023.12", "2024.12"}:
             raise ValueError(f'"{api_version}" Array API version not supported.')
         import sparse