chore(deps): update devdependency @vitest/coverage-v8 to v3.1.2

Author: renovate[bot]

package.json

@@ -54,7 +54,7 @@
     "@antfu/eslint-config": "4.12.0",
     "@babel/types": "7.27.0",
     "@types/node": "22.14.1",
-    "@vitest/coverage-v8": "3.1.1",
+    "@vitest/coverage-v8": "3.1.2",
     "@vue/compiler-dom": "3.5.13",
     "bumpp": "10.1.0",
     "changelogithub": "13.13.0",