Indexing deprecation warnings

[akirakyle]

Running the tests

┌ Warning: Linear indexing of `AbstractVectorOfArray` is deprecated. Change `A[i]` to `A.u[i]` 
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: `Base.getindex(A::AbstractDiffEqArray, i::Int)` is deprecated, use `Base.getindex(A, :, i)` instead.
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: Linear indexing of `AbstractVectorOfArray` is deprecated. Change `A[i]` to `A.u[i]` 
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: `Base.getindex(A::AbstractDiffEqArray, i::Int)` is deprecated, use `Base.getindex(A, :, i)` instead.
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: Linear indexing of `AbstractVectorOfArray` is deprecated. Change `A[i]` to `A.u[i]` 
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: `Base.getindex(A::AbstractDiffEqArray, i::Int)` is deprecated, use `Base.getindex(A, :, i)` instead.
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: Linear indexing of `AbstractVectorOfArray` is deprecated. Change `A[i]` to `A.u[i]` 
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676
┌ Warning: `Base.getindex(A::AbstractDiffEqArray, i::Int)` is deprecated, use `Base.getindex(A, :, i)` instead.
│   caller = macro expansion at Test.jl:676 [inlined]
└ @ Core ~/.julia/juliaup/julia-1.11.2+0.aarch64.apple.darwin14/share/julia/stdlib/v1.11/Test/src/Test.jl:676