chore(deps): update actions/checkout action to v6 (#75)

Co-authored-by: renovate-self-hosted-apter[bot] <123806997+renovate-self-hosted-apter[bot]@users.noreply.github.com>

Author: renovate-self-hosted-apter[bot]

.github/workflows/renovate.yml

@@ -53,7 +53,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Request a Github token
         id: action-github-app-token
         uses: getsentry/action-github-app-token@v3.0.0