preallocate storage for LSR1 operator

[dpo]

@MohamedLaghdafHABIBOULLAH Does this solve your allocation issue?

[github-actions]

Package name	latest	stable
CaNNOLeS.jl
DCISolver.jl
FletcherPenaltySolver.jl
JSOSolvers.jl
Krylov.jl
NLPModels.jl
NLPModelsModifiers.jl
PROPACK.jl
Percival.jl
QuadraticModels.jl
SolverTools.jl

[MohamedLaghdafHABIBOULLAH]

Yes, it seems to be solving the issue! Thank you @dpo.

julia> n = 10
10

julia> mem = 5
5

julia> B = LSR1Operator(n, mem = mem, scaling = false)
Linear operator
  nrow: 10
  ncol: 10
  eltype: Float64
  symmetric: true
  hermitian: true
  nprod:   0
  ntprod:  0
  nctprod: 0



julia> y = ones(n);

julia> x = 2 * ones(n);

julia> @wrappedallocs push!(B, y, x)
288

julia> @wrappedallocs push!(B, y, x)
0