Merge pull request #14 from 24webcomponents/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: keithamus

.github/workflows/publish.yml

@@ -8,7 +8,7 @@ jobs:
   publish-npm:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: actions/setup-node@v3
         with:
           node-version: 18

.github/workflows/test.yml

@@ -5,7 +5,7 @@ jobs:
   build:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
     - name: Use Node.js
       uses: actions/setup-node@v1
       with: