allow projections on AbstractArray of contracts #752

Job	Run time
Julia 1.9 - ubuntu-latest - x64	10m 35s
Documentation	6m 6s
Julia 1.9 - macOS-latest - x64	10m 1s
Julia 1.9 - windows-latest - x64	10m 33s
Julia 1 - ubuntu-latest - x64	9m 5s
Julia 1 - macOS-latest - x64	8m 31s
Julia 1 - windows-latest - x64	14m 39s
Julia nightly - ubuntu-latest - x64	16m 12s
Julia nightly - macOS-latest - x64	17m 33s
Julia nightly - windows-latest - x64	14m 3s
	1h 57m 18s

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