Remove allocations for functions dealing with bounds

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.06 :tada:

Comparison is base (d74c102) 96.79% compared to head (c4a6186) 96.85%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #193 +/- ## ========================================== + Coverage 96.79% 96.85% +0.06% ========================================== Files 8 8 Lines 187 191 +4 ========================================== + Hits 181 185 +4 Misses 6 6 ``` | [Impacted Files](https://app.codecov.io/gh/JuliaSmoothOptimizers/SolverTools.jl/pull/193?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers) | Coverage Δ | | |---|---|---| | [src/auxiliary/bounds.jl](https://app.codecov.io/gh/JuliaSmoothOptimizers/SolverTools.jl/pull/193?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaSmoothOptimizers#diff-c3JjL2F1eGlsaWFyeS9ib3VuZHMuamw=) | `97.95% <100.00%> (+0.18%)` | :arrow_up: |

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[github-actions[bot]]

Package name	latest	stable
DCISolver.jl
JSOSolvers.jl
Percival.jl