remove LinearAlgebra dep #172

Job	Run time
JuliaObjects/Accessors.jl/1.6	3m 19s
JuliaFolds/BangBang.jl/1.6	4m 33s
jw3126/Setfield.jl/1.6	1m 0s
rafaqz/Flatten.jl/1.6	41s
JuliaObjects/Accessors.jl/1	2m 32s
JuliaFolds/BangBang.jl/1	53s
jw3126/Setfield.jl/1	1m 20s
rafaqz/Flatten.jl/1	1m 12s
JuliaObjects/Accessors.jl/nightly	3m 25s
JuliaFolds/BangBang.jl/nightly	1m 6s
jw3126/Setfield.jl/nightly	2m 52s
rafaqz/Flatten.jl/nightly	1m 11s
	24m 4s

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