Merge pull request #426 from Roave/renovate/actions-checkout-7.x

Update actions/checkout action to v7

Author: Ocramius

.github/workflows/publish-docker-image-to-github-registry.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Docker meta
         id: meta

.github/workflows/release-on-milestone-closed-triggering-release-event.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Release"
         uses: "laminas/automatic-releases@v1"