use more type stable cat_t implementation

After JuliaLang/julia#45028, it will be more recommended to use this
more type stable version of `cat_t`.

Author: aviatesk

src/sparsevector.jl

@@ -1081,7 +1081,7 @@ _makesparse(x::AbstractArray) = SparseMatrixCSC(issparse(x) ? x : sparse(x))
 function Base._cat(dims, Xin::_SparseConcatGroup...)
     X = map(_makesparse, Xin)
     T = promote_eltype(Xin...)
-    Base.cat_t(T, X...; dims=dims)
+    Base._cat_t(dims, T, X...)
 end
 function hcat(Xin::_SparseConcatGroup...)
     X = map(_makesparse, Xin)