Potential use of undefined pointer in _dpexrt_python.c

[diptorupd]

Identified by static analysis

Null pointer 'miobj' that comes from line 888 may be dereferenced at line 981./home/sat_bot/base/conda-bld/numba-dpex_1678416609610/work/numba_dpex/core/runtime/_dpexrt_python.c:981 |DPEXRT_sycl_usm_ndarray_to_python_acqref()