Update dependency @storybook/addon-themes to v9.1.16

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@storybook/addon-themes (source)	9.1.8 -> 9.1.16

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Release Notes

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

v9.1.16

Compare Source

• CLI: Fix Nextjs project creation in empty directories - #​32828, thanks @​yannbf!
• Core: Add experimental_devServer preset - #​32862, thanks @​yannbf!
• Telemetry: Fix preview-first-load event - #​32859, thanks @​shilman!

v9.1.15

Compare Source

• Core: Add preview-first-load telemetry - #​32770, thanks @​shilman!
• Dependencies: Update vite-plugin-storybook-nextjs - #​32821, thanks @​ndelangen!

v9.1.14

Compare Source

• NextJS: Add NextJS 16 support - #​32791, thanks @​yannbf and @​ndelangen!
• Addon-Vitest: Support Vitest 4 - #​32819, thanks @​yannbf and @​ndelangen!
• CSF: Fix play-fn tag for methods - #​32695, thanks @​shilman!

v9.1.13

Compare Source

v9.1.12

Compare Source

• Maintenance: Hotfix for missing nextjs dts files, thanks @​ndelangen!

v9.1.11

Compare Source

• Automigration: Improve the viewport/backgrounds automigration - #​32619, thanks @​valentinpalkovic!
• Mocking: Fix sb.mock usage in Storybook's deployed in subpaths - #​32678, thanks @​valentinpalkovic!
• NextJS-Vite: Automatically fix bad PostCSS configuration - #​32691, thanks @​ndelangen!
• React Native Web: Fix REACT_NATIVE_AND_RNW should detect vite builder - #​32718, thanks @​dannyhw!
• Telemetry: Add metadata for react routers - #​32615, thanks @​shilman!

v9.1.10

Compare Source

• Automigrations: Add automigration for viewport and backgrounds - #​31614, thanks @​valentinpalkovic!
• Telemetry: Log userAgent in onboarding - #​32566, thanks @​shilman!

v9.1.9

Compare Source

• Angular: Enable experimental zoneless detection on Angular v21 - #​32580, thanks @​yannbf!
• Svelte: Ignore inherited HTMLAttributes docgen when using utility types - #​32173, thanks @​steciuk!

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