chore(deps): update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/size-limit.yml

@@ -9,7 +9,7 @@ jobs:
     env:
       CI_JOB_NUMBER: 1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: andresz1/size-limit-action@v1.7.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '14'