fix: NavigationTree docs example's "Shared" row should expand on press (#10567)
* fix: NavigationTree docs example "Shared" row should expand on press
* need to call onClick always since that has the NavTree context onPress toggle
* use merge props
* Update packages/dev/s2-docs/pages/react-aria/Router.tsx
Co-authored-by: Devon Govett <devongovett@gmail.com>
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Co-authored-by: Devon Govett <devongovett@gmail.com>