feat: add new icons

[larsrickert]

Relates to #1242

Update all new icons. Is now in sync with @schwarz/ux-icons@1.6.7

Checklist

• [x] All changes are documented in the documentation app (folder apps/docs)
• [x] A changeset is added with npx changeset add if your changes should be released as npm package (because they affect the library usage)

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 8cf445b02ec3a3f47155d27e61e3e5a4b09bfff9

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

This PR includes changesets to release 8 packages

| Name | Type | | ------------------------- | ----- | | @sit-onyx/icons | Minor | | alpha-test-app | Patch | | playground | Patch | | sit-onyx | Major | | @sit-onyx/storybook-utils | Major | | @sit-onyx/chartjs-plugin | Major | | @sit-onyx/nuxt | Major | | @sit-onyx/vitepress-theme | Major |

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