remove getindex method that only exists to reduce invalidation

the new method is slower

Author: KristofferC

base/abstractarray.jl

@@ -1169,8 +1169,6 @@ function getindex(A::AbstractArray, I...)
     error_if_canonical_getindex(IndexStyle(A), A, I...)
     _getindex(IndexStyle(A), A, to_indices(A, I)...)
 end
-# To avoid invalidations from multidimensional.jl: getindex(A::Array, i1::Union{Integer, CartesianIndex}, I::Union{Integer, CartesianIndex}...)
-getindex(A::Array, i1::Integer, I::Integer...) = A[to_indices(A, (i1, I...))...]
 
 function unsafe_getindex(A::AbstractArray, I...)
     @_inline_meta