Merge pull request #9 from luftfartsverket/renovate/actions-checkout-6.x

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

Author: lfvdavid

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Java
         uses: actions/setup-java@v5
         with:

.github/workflows/publish_gh_pages.yml

@@ -23,7 +23,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Configure Pages
         uses: actions/configure-pages@v5
       - name: Install Node.js

.github/workflows/publish_plugin_portal.yml

@@ -17,7 +17,7 @@ jobs:
       - check-release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Java for publishing to Gradle Plugin Portal
         uses: actions/setup-java@v5
         with: