build(deps): Bump @testing-library/svelte from 5.2.8 to 5.2.9

Bumps [@testing-library/svelte](https://github.com/testing-library/svelte-testing-library) from 5.2.8 to 5.2.9.
- [Release notes](https://github.com/testing-library/svelte-testing-library/releases)
- [Changelog](https://github.com/testing-library/svelte-testing-library/blob/main/CHANGELOG.md)
- [Commits](testing-library/svelte-testing-library@v5.2.8...v5.2.9)

---
updated-dependencies:
- dependency-name: "@testing-library/svelte"
  dependency-version: 5.2.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -77,7 +77,7 @@
     "@mermaid-js/mermaid-cli": "11.12.0",
     "@popperjs/core": "2.11.8",
     "@prisma/client": "5.22.0",
-    "@testing-library/svelte": "5.2.8",
+    "@testing-library/svelte": "5.2.9",
     "@types/jest": "30.0.0",
     "@types/node": "24.10.1",
     "autoprefixer": "10.4.22",