chore(deps): update test packages to v0.31.0 (#331)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "@nuxtjs/eslint-config-typescript": "latest",
     "@types/estree": "1.0.1",
     "@types/node": "18.16.3",
-    "@vitest/coverage-c8": "0.30.1",
+    "@vitest/coverage-c8": "0.31.0",
     "acorn": "8.8.2",
     "bumpp": "9.1.0",
     "c8": "latest",
@@ -69,7 +69,7 @@
     "typescript": "5.0.4",
     "unbuild": "1.2.1",
     "vite": "4.3.4",
-    "vitest": "0.30.1"
+    "vitest": "0.31.0"
   },
   "resolutions": {
     "magic-regexp": "link:."