chore: use node16 in actions (#57)

Author: westeezy

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
       - name: ⎔ Setup node
         uses: actions/setup-node@v2
         with:
-          node-version: "14"
+          node-version: "16"
 
       - name: 📥 Download deps
         uses: bahmutov/npm-install@v1

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
         # sets up the .npmrc file to publish to npm
         uses: actions/setup-node@v2
         with:
-          node-version: "14"
+          node-version: "16"
           registry-url: "https://registry.npmjs.org"
 
       - name: 📥 Download deps