build(github-actions): Bump actions/checkout action to v6 (#180)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -18,7 +18,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Setup Node.js environment
       uses: actions/setup-node@v6

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
   test-application:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Setup Node.js environment
       uses: actions/setup-node@v6
       with: