Update dev-dependencies

Author: wooorm

.github/workflows/main.yml

@@ -7,13 +7,13 @@ jobs:
     name: ${{matrix.node}}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{matrix.node}}
       - run: npm install
       - run: npm test
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
     strategy:
       matrix:
         node:

package.json

@@ -44,15 +44,15 @@
   },
   "devDependencies": {
     "@types/node": "^20.0.0",
-    "c8": "^8.0.0",
+    "c8": "^9.0.0",
     "micromark-extension-mdx": "^2.0.0",
     "micromark-extension-mdxjs": "^3.0.0",
     "prettier": "^3.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^5.0.0",
-    "xo": "^0.56.0"
+    "xo": "^0.57.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",