[FEM.HyperElastic] Integration of hyperelasticity from Elasticity plugin to SOFA

[alxbilger]

Introduction of hyperelasticity with a few materials, and validation scenes

[with-all-tests]

Note that Ogen was added in alxbilger/Elasticity#6 by @th-skam

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Reviewers will merge this pull-request only if

• it builds with SUCCESS for all platforms on the CI.
• it does not generate new warnings.
• it does not generate new unit test failures.
• it does not generate new scene test failures.
• it does not break API compatibility.
• it is more than 1 week old (or has fast-merge label).