Update src/tensors/abstractblocktensor/conversion.jl

Co-authored-by: Lukas Devos <ldevos98@gmail.com>

Author: kshyatt

src/tensors/abstractblocktensor/conversion.jl

@@ -40,7 +40,7 @@ function Base.convert(::Type{TT}, t::AbstractBlockTensorMap) where {TT <: Tensor
     N₁, N₂ = numout(t), numin(t)
     cod = ProductSpace{S, N₁}(oplus.(codomain(t).spaces))
     dom = ProductSpace{S, N₂}(oplus.(domain(t).spaces))
-    tdst = TK.TensorMapWithStorage{scalartype(TT), storagetype(TT)}(undef, cod ← dom)
+    tdst = TT(undef, cod ← dom)
     issparse(t) && zerovector!(tdst)
 
     _copy_subblocks!(tdst, t)