Solver1d hardening to improve resolution with case driving to NaN values.

[xaviersolau]

• improve method to bracket root function evaluations.
• Update T_Bonds tests
• Add tests in T_Solvers

see issue #300

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PR Type

What kind of change does this PR introduce?

[X] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[X] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[X] Tests
[ ] Other

Description

Solver1d trying to bracket root function evaluations:

• Once the Solver1d reach a NaN value on fxMin_ or fxMax_ try to get back to a real value reducing the growth step on xMin_ or xMax_ and try to find a solution.