Update @reach/skip-nav peer dependency to include React 18

[agneym]

• Use a meaningful title for the pull request. Include the name of the package modified.
• Test the change in your own code (Compile and run).
• Add or edit tests to reflect the change (Run with yarn test).
• Add or edit Storybook examples to reflect the change (Run with yarn start).
• Ensure formatting is consistent with the project's Prettier configuration.
• Add documentation to support any new features.

This pull request:

• Creates a new package
• Fixes a bug in an existing package
• Adds additional features/functionality to an existing package
• Updates documentation or example code
• Other

• Add React 18 support for the package in peer dependencies.

[changeset-bot]

🦋 Changeset detected

Latest commit: 47c84bd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 25 packages

Name	Type
@reach/skip-nav	Minor
reach-storybook	Patch
@reach/accordion	Minor
@reach/alert	Minor
@reach/alert-dialog	Minor
@reach/auto-id	Minor
@reach/checkbox	Minor
@reach/combobox	Minor
@reach/descendants	Minor
@reach/dialog	Minor
@reach/disclosure	Minor
@reach/dropdown	Minor
@reach/listbox	Minor
@reach/machine	Minor
@reach/menu-button	Minor
@reach/polymorphic	Minor
@reach/popover	Minor
@reach/portal	Minor
@reach/rect	Minor
@reach/slider	Minor
@reach/tabs	Minor
@reach/tooltip	Minor
@reach/utils	Minor
@reach/visually-hidden	Minor
@reach/window-size	Minor

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