chore(deps): update actions/checkout action to v4.2.1

Author: renovate[bot]

.github/workflows/ci-build.yml

@@ -17,7 +17,7 @@ jobs:
       nbgv: ${{ steps.nbgv.outputs.SemVer2 }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v4.1.7
+      uses: actions/checkout@v4.2.1
       with:
         fetch-depth: 0
         lfs: true

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       nbgv: ${{ steps.nbgv.outputs.SemVer2 }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v4.1.7
+      uses: actions/checkout@v4.2.1
       with:
         fetch-depth: 0
         lfs: true