chore: Update nix_update.yml in zpool-exporter-textfile

Author: antifuchs

.github/workflows/nix_update.yml

@@ -11,7 +11,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.2
       - uses: cachix/install-nix-action@v26
       - uses: fregante/setup-git-user@v2
       - run: nix flake update --commit-lock-file