Bump svelte-check from 3.8.6 to 4.1.4 in /possible-solution/client

Bumps [svelte-check](https://github.com/sveltejs/language-tools) from 3.8.6 to 4.1.4.
- [Release notes](https://github.com/sveltejs/language-tools/releases)
- [Commits](sveltejs/language-tools@svelte-check-3.8.6...svelte-check-4.1.4)

---
updated-dependencies:
- dependency-name: svelte-check
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]