chore(deps): update actions/checkout digest to df4cb1c (#183)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://redirect.github.com/actions/checkout)
([changelog](https://redirect.github.com/actions/checkout/compare/de0fac2e4500dabe0009e67214ff5f5447ce83dd..df4cb1c069e1874edd31b4311f1884172cec0e10))
| action | digest | `de0fac2` → `df4cb1c` |

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.github/workflows/release-please.yml

@@ -39,7 +39,7 @@ jobs:
         working-directory: ./${{ matrix.path }}
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ env.TAG }}