Clean up anaconda repository #373

Job	Run time
Clean up anaconda packages (dppy/numba-mlir)	1m 14s
Clean up anaconda packages (dppy/dpnp)	1m 12s
Clean up anaconda packages (dppy/dpctl)	1m 13s
Clean up anaconda packages (dppy/numba-dpex)	1m 8s
Clean up anaconda packages (dppy/dpcpp-llvm-spirv)	1m 17s
Clean up anaconda packages (dppy/dpbench)	1m 9s
	7m 13s

Provide feedback