chore(deps): update devdependency c8 to v10

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
     "@types/node": "^20.2.5",
     "@vitest/coverage-c8": "^0.31.1",
     "allowlist": "^0.1.1",
-    "c8": "^9.1.0",
+    "c8": "^10.1.2",
     "eslint": "^8.41.0",
     "eslint-config-unjs": "^0.1.0",
     "rollup": "^4.1.4",