Merge pull request #23 from netresearch/renovate/actions-checkout-6.x

chore(deps): update actions/checkout action to v6

Author: CybotTM

.github/workflows/docker-publish.yml

@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer