chore(deps): update actions/checkout action to v3

Author: renovate-bot

.github/workflows/nodejs.yml

@@ -20,7 +20,7 @@ jobs:
         node: [12, 14]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: actions/setup-node@v2
         with:

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with:
@@ -27,7 +27,7 @@ jobs:
     needs: [test]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with: