Clean up anaconda repository #451

Job	Run time
Clean up anaconda packages (dppy/numba-mlir)	47s
Clean up anaconda packages (dppy/dpcpp-llvm-spirv)	44s
Clean up anaconda packages (dppy/dpnp)	45s
Clean up anaconda packages (dppy/dpbench)	1m 1s
Clean up anaconda packages (dppy/dpctl)	56s
Clean up anaconda packages (dppy/numba-dpex)	42s
	4m 55s

Provide feedback