VLN-1606: fix checkout-below-v7 (#497)

Co-authored-by: picatz <14850816+picatz@users.noreply.github.com>

Author: picatz

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - name: Print build information
         run: "echo head_ref: ${{ github.head_ref }}, ref: ${{ github.ref }}"
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           submodules: recursive
       - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6