fix: GitHub deprecated GH Actions Node version

.github/workflows/split-packages.yaml

@@ -37,11 +37,11 @@ jobs:
             split_repository: 'hugo-second-brain-theme'
 
     steps:
-      -   uses: actions/checkout@v2
+      -   uses: actions/checkout@v3
 
       # step if no tag is pushed
       - if: "!startsWith(github.ref, 'refs/tags/')"
-        uses: "symplify/monorepo-split-github-action@2.1"
+        uses: "symplify/monorepo-split-github-action@2.3"
         with:
           # ↓ split "packages/<package-name><package-name>" directory
           package_directory: 'starters/${{ matrix.package.local_path }}'