Add test/Project.toml

[tmigot]

so we keep track of the versions of the optional deps.

https://juliasmoothoptimizers.github.io/ADNLPModels.jl/previews/PR146/

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (e9f3bdf) 98.25% compared to head (083d717) 98.25%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #146 +/- ## ======================================= Coverage 98.25% 98.25% ======================================= Files 9 9 Lines 1148 1148 ======================================= Hits 1128 1128 Misses 20 20 ```

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[github-actions[bot]]

Package name	latest	stable
CaNNOLeS.jl
DCISolver.jl
DerivativeFreeSolvers.jl
JSOSolvers.jl
NLPModelsIpopt.jl
OptimizationProblems.jl
Percival.jl
QuadraticModels.jl
SolverBenchmark.jl
SolverTools.jl