@chi2, @chi3, @chi4 and @chi5

now an option to avoid clearDependecies.
This allows to have in a single class actionAtomistic and actionWithArguments
and actually use them together

this is used in Action build on MetainferenceBase where requestAtomst(atoms, false)

(backported from v2.5)

no actual change

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See #435

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(cherry picked from commit 781e5677)

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