chore(deps): update actions/checkout digest to b4ffde6 (#130)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@8530928916aaef40f59e6f221989ccb31f5759e7
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer