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

Author: renovate[bot]

.github/workflows/npmpublish.yml

@@ -13,7 +13,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Check out repository
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
             - name: Setup NodeJS
               uses: actions/setup-node@v1
               with:
@@ -32,7 +32,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Check out repository
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
             - name: Setup NodeJS
               uses: actions/setup-node@v3
               with: