[Sofa.GL] OglModel: Deprecate/Remove isEnabled Data

[fredroy]

• [all] Use NVI design pattern for drawVisual #3931

added a enabled data for all VisualModels

OglModel already had a data with the same feature (isEnabled) so this PR removes it.
Breaking because of the removal of the Data isEnabled (change of type) so the code using it as a Data will break,

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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).

[alxbilger]

[ci-build][with-all-tests]