build(deps-dev): bump @vue/tsconfig in /build/frontend-legacy

Bumps [@vue/tsconfig](https://github.com/vuejs/tsconfig) from 0.5.1 to 0.6.0.
- [Release notes](https://github.com/vuejs/tsconfig/releases)
- [Commits](vuejs/tsconfig@v0.5.1...v0.6.0)

---
updated-dependencies:
- dependency-name: "@vue/tsconfig"
  dependency-version: 0.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build/frontend-legacy/package-lock.json

@@ -118,7 +118,7 @@
     "@vitejs/plugin-vue2": "^2.3.4",
     "@vitest/coverage-v8": "^4.0.13",
     "@vue/test-utils": "^1.3.5",
-    "@vue/tsconfig": "~0.5.1",
+    "@vue/tsconfig": "~0.6.0",
     "babel-loader-exclude-node-modules-except": "^1.2.1",
     "babel-plugin-module-resolver": "^5.0.2",
     "colord": "^2.9.3",