Bump undici and @sveltejs/kit (#20)

Bumps [undici](https://github.com/nodejs/undici) to 5.26.5 and updates ancestor dependency [@sveltejs/kit](https://github.com/sveltejs/kit/tree/HEAD/packages/kit). These dependencies need to be updated together.


Updates `undici` from 5.25.4 to 5.26.5
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](https://github.com/nodejs/undici/commits/v5.26.5)

Updates `@sveltejs/kit` from 1.25.2 to 1.27.6
- [Release notes](https://github.com/sveltejs/kit/releases)
- [Changelog](https://github.com/sveltejs/kit/blob/master/packages/kit/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/kit/commits/@sveltejs/[email protected]/packages/kit)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: indirect
- dependency-name: "@sveltejs/kit"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
 		"@navikt/ds-css": "^5.6.4",
 		"@navikt/ds-icons": "^3.4.3",
 		"@sveltejs/adapter-static": "^2.0.3",
-		"@sveltejs/kit": "1.25.2",
+		"@sveltejs/kit": "1.27.6",
 		"@tailwindcss/typography": "^0.5.10",
 		"@typescript-eslint/eslint-plugin": "^6.7.5",
 		"@typescript-eslint/parser": "^6.7.5",