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

Author: renovate[bot]

.github/workflows/github_pages.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       # checkout this repo
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Sleep for 30s
         run: sleep 30
       - name: Github-pages-MAIN => Algolia crawler creation and recrawl (Push on Main branch)

.github/workflows/netlify.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       # checkout this repo
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Sleep for 30s
         run: sleep 30
       - name: Netlify-PR => Algolia crawler creation and recrawl on preview (Pull Request)