chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/publish-npm-package.yaml

@@ -32,7 +32,7 @@ jobs:
       package: ${{ steps.filter.outputs.package }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Check changed paths
         id: filter
@@ -55,7 +55,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4