[Feat]: Abstract `trackDependency` functionality in Picker and Tooltip for reuse

[Westbrook]

trafficstars

Code of conduct

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Impacted component(s)

Picker, Tooltip, some others...

Description of the requested feature

Currently there is trackDependency functionality in both of these patters. If we abstract it to a Reactive Controller or mixin then it will be easier to apply to other elements as well.

Mockups or screenshots

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Implementation notes or ideas

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