Clean up anaconda repository #200

Job	Run time
Clean up anaconda packages (dppy/numba-dpex)	56s
Clean up anaconda packages (dppy/dpbench)	1m 5s
Clean up anaconda packages (dppy/dpcpp-llvm-spirv)	1m 5s
Clean up anaconda packages (dppy/dpnp)	1m 18s
Clean up anaconda packages (dppy/dpctl)	1m 5s
Clean up anaconda packages (dppy/numba-mlir)	59s
	6m 28s

Provide feedback