Clean up anaconda repository #243

Job	Run time
Clean up anaconda packages (dppy/dpbench)	1m 5s
Clean up anaconda packages (dppy/dpnp)	1m 3s
Clean up anaconda packages (dppy/dpctl)	1m 12s
Clean up anaconda packages (dppy/numba-dpex)	1m 20s
Clean up anaconda packages (dppy/dpcpp-llvm-spirv)	1m 7s
Clean up anaconda packages (dppy/numba-mlir)	58s
	6m 45s

Provide feedback