chore(deps): update storybook monorepo to v8.1.5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@storybook/addon-actions (source)	8.1.4 -> 8.1.5
@storybook/addon-essentials (source)	8.1.4 -> 8.1.5
@storybook/addon-interactions (source)	8.1.4 -> 8.1.5
@storybook/addon-links (source)	8.1.4 -> 8.1.5
@storybook/react (source)	8.1.4 -> 8.1.5
@storybook/react-vite (source)	8.1.4 -> 8.1.5
@storybook/test (source)	8.1.4 -> 8.1.5
storybook (source)	8.1.4 -> 8.1.5

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Release Notes

storybookjs/storybook (@​storybook/addon-actions)

### [`v8.1.5`](https://togithub.com/storybookjs/storybook/blob/HEAD/CHANGELOG.md#815) [Compare Source](https://togithub.com/storybookjs/storybook/compare/v8.1.4...v8.1.5) - CSF-Tools: Fix export specifier bug - [#​27418](https://togithub.com/storybookjs/storybook/pull/27418), thanks [@​valentinpalkovic](https://togithub.com/valentinpalkovic)! - Dependency: Upgrade tempy - [#​27366](https://togithub.com/storybookjs/storybook/pull/27366), thanks [@​mnigh](https://togithub.com/mnigh)! - Tags: Refine composition behavior - [#​27379](https://togithub.com/storybookjs/storybook/pull/27379), thanks [@​shilman](https://togithub.com/shilman)! - Theming: Fix self-referencing type - [#​27155](https://togithub.com/storybookjs/storybook/pull/27155), thanks [@​SimenB](https://togithub.com/SimenB)!

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