Update XO (#339)

Author: fisker

.github/workflows/ci.yml

@@ -20,11 +20,8 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install --no-audit
-      - run: npx c8 ava
+      - run: npm test
       - uses: codecov/codecov-action@v2
-      # `xo` can't work on ESLint 8 and Node.js 16 yet
-      - if: ${{ matrix.node-version == '^14.17' }}
-        run: npm install eslint@7 && npx xo
 
   # FIXME: https://github.com/avajs/eslint-plugin-ava/issues/333
   # integration:

package.json

@@ -52,7 +52,7 @@
 		"outdent": "^0.8.0",
 		"pify": "^5.0.0",
 		"tempy": "^1.0.1",
-		"xo": "^0.44.0"
+		"xo": "^0.46.4"
 	},
 	"peerDependencies": {
 		"eslint": ">=7.22.0"