chore(renovate): Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/check-version.yaml

@@ -17,7 +17,7 @@ jobs:
           app_id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.APP_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           token: ${{ steps.generate_token.outputs.token }}
 

.github/workflows/deploy-docs.yaml

@@ -17,7 +17,7 @@ jobs:
     name: Deploy to GitHub Pages
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v2
         with:
           version: latest
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # We don't know when the site will be deployed, we just wait a few seconds
       # Better solutions can be found

.github/workflows/test-deploy-docs.yaml

@@ -17,7 +17,7 @@ jobs:
     name: Test deployment
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v2
         with:
           version: latest