Add methods for dense Hessian and dense Jacobian

[frapac]

Continuation of #376

[codecov]

Codecov Report

Merging #378 (1da4e91) into main (f8ed18a) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #378   +/-   ##
=======================================
  Coverage   99.65%   99.66%           
=======================================
  Files          13       13           
  Lines         587      603   +16     
=======================================
+ Hits          585      601   +16     
  Misses          2        2           

Impacted Files	Coverage Δ
src/nlp/api.jl	100.00% <ø> (ø)
src/nlp/meta.jl	100.00% <0.00%> (ø)
src/nlp/show.jl	100.00% <0.00%> (ø)
src/nls/utils.jl	100.00% <0.00%> (ø)
src/nlp/counters.jl	100.00% <0.00%> (ø)
src/nls/counters.jl	100.00% <0.00%> (ø)
src/nlp/utils.jl	95.65% <0.00%> (+0.53%)	⬆️

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[github-actions]

Package name	latest	stable
ADNLPModels.jl
AmplNLReader.jl
CUTEst.jl
CaNNOLeS.jl
DCISolver.jl
JSOSolvers.jl
LLSModels.jl
NLPModelsIpopt.jl
NLPModelsJuMP.jl
NLPModelsModifiers.jl
NLPModelsTest.jl
PDENLPModels.jl
Percival.jl
QuadraticModels.jl
SolverBenchmark.jl
SolverCore.jl
SolverTest.jl
SolverTools.jl