[ReactNavigation] Don't start navigation spans for non-navigation actions

[krystofwoldrich]

Description

The ReactNavigationIntegration doesn't read dispatch action data and starts a new navigation span on every dispatch.

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current integration implementation

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Related issue:

• [ReactNativation] [ExpoRouter] Name navigation spans using dispatched action data #4429

[krystofwoldrich]

We need to ensure adding this doesn't break support for ReactNavigation V5 and V6.