chore: use node 18 (#332)

.github/workflows/benchmarks.yml

@@ -18,7 +18,7 @@ jobs:
 
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: '18'
 
       # via https://github.com/actions/cache/blob/0638051/examples.md#node---yarn
       - name: Get yarn cache directory path

.github/workflows/bundlesize.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: '18'
 
       # via https://github.com/actions/cache/blob/0638051/examples.md#node---yarn
       - name: Get yarn cache directory path

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: '18'
           cache: 'yarn'
       - run: sudo apt-get install fonts-noto-color-emoji
       - run: yarn --frozen-lockfile

package.json

@@ -187,7 +187,7 @@
     "*.(css|scss)": "stylelint --fix '**/*.scss'"
   },
   "volta": {
-    "node": "16.19.0",
+    "node": "18.16.0",
     "yarn": "1.22.19"
   }
 }