Clean up anaconda repository #226

Job	Run time
Clean up anaconda packages (dppy/dpctl)	1m 8s
Clean up anaconda packages (dppy/numba-mlir)	1m 2s
Clean up anaconda packages (dppy/dpbench)	55s
Clean up anaconda packages (dppy/dpcpp-llvm-spirv)	1m 0s
Clean up anaconda packages (dppy/dpnp)	1m 0s
Clean up anaconda packages (dppy/numba-dpex)	59s
	6m 4s

Provide feedback