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

Renovate-Branch: renovate/actions-checkout-4.x
Change-Id: I8d74a58d368bd4aadf79e9a0c55e61116d672bf6
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d818723..41e3787 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
         with:
           fetch-depth: 0