chore(deps-dev): bump svelte2tsx from 0.5.20 to 0.5.22 in /frontend (#996)

Bumps [svelte2tsx](https://github.com/sveltejs/language-tools) from 0.5.20 to 0.5.22.
- [Release notes](https://github.com/sveltejs/language-tools/releases)
- [Commits](https://github.com/sveltejs/language-tools/compare/svelte2tsx-0.5.20...svelte2tsx-0.5.22)

---
updated-dependencies:
- dependency-name: svelte2tsx
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

frontend/package.json

@@ -51,7 +51,7 @@
 		"svelte-popperjs": "^1.3.2",
 		"svelte-preprocess": "^4.9.8",
 		"svelte-splitpanes": "^0.7.3",
-		"svelte2tsx": "^0.5.20",
+		"svelte2tsx": "^0.5.22",
 		"svelvet": "^4.0.3",
 		"tailwindcss": "^3.2.2",
 		"tslib": "^2.4.1",