Add benchmarking for refinement method and reduce allocations #1030

Job	Run time
Documentation	10m 20s
Julia lts - ubuntu-latest - x64 - with code coverage	10m 47s
Julia 1 - ubuntu-latest - x64 - with code coverage	19m 21s
Julia lts - ubuntu-latest - x64 - pull_request	12m 46s
Julia 1 - ubuntu-latest - x64 - pull_request	18m 4s
Julia 1 - windows-latest - x64 - pull_request	23m 39s
Julia 1 - macOS-latest - aarch64 - pull_request	13m 42s
	1h 48m 39s

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