chore(deps): update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/report.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Website
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/scans.yml

@@ -44,7 +44,7 @@ jobs:
       sites: ${{ steps.init.outputs.sites }}
       config: ${{ steps.init.outputs.config }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - id: init
         uses: "SocialGouv/dashlord-actions/init@v1"
         with:
@@ -62,7 +62,7 @@ jobs:
       matrix:
         sites: ${{ fromJson(needs.init.outputs.sites) }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}