Merge pull request #5655 from godotengine/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

.github/workflows/build_offline_docs.yml

@@ -16,7 +16,7 @@ jobs:
           - stable
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ matrix.branch }}
 

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install dependencies
         run: |