Update checkout action version to v4

Author: EC2 Default User

.github/workflows/readme.yml

@@ -15,7 +15,7 @@ jobs:
           app-id: ${{ secrets.InsiderActionsApplication_APP_ID }}
           private-key: ${{ secrets.InsiderActionsApplication_PRIVATE_KEY }}
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v4
       - name: Set up Python 3.7
         uses: actions/setup-python@v2
         with:

.github/workflows/terraform.yml

@@ -15,7 +15,7 @@ jobs:
           app-id: ${{ secrets.InsiderActionsApplication_APP_ID }}
           private-key: ${{ secrets.InsiderActionsApplication_PRIVATE_KEY }}
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v4
       - name: Terraform Format
         uses: clouddrove/[email protected]
         with:
@@ -35,7 +35,7 @@ jobs:
           app-id: ${{ secrets.InsiderActionsApplication_APP_ID }}
           private-key: ${{ secrets.InsiderActionsApplication_PRIVATE_KEY }}
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v4
       - name: Configure AWS Credentials
         uses: clouddrove/configure-aws-credentials@v1
         with:
@@ -68,7 +68,7 @@ jobs:
           app-id: ${{ secrets.InsiderActionsApplication_APP_ID }}
           private-key: ${{ secrets.InsiderActionsApplication_PRIVATE_KEY }}
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v4
       - name: Configure AWS Credentials
         uses: clouddrove/configure-aws-credentials@v1
         with:
@@ -100,7 +100,7 @@ jobs:
           app-id: ${{ secrets.InsiderActionsApplication_APP_ID }}
           private-key: ${{ secrets.InsiderActionsApplication_PRIVATE_KEY }}
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v4
       - name: Install Tflint
         run: |
           curl https://raw.githubusercontent.com/terraform-linters/tflint/master/install_linux.sh | bash