Update GitHub Actions workflows to use node20 (#24)

.github/workflows/tf-drift.yml

@@ -30,11 +30,11 @@ jobs:
     steps:
     # Checkout the repository to the GitHub Actions runner
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Install the latest version of the Terraform CLI
     - name: Setup Terraform
-      uses: hashicorp/setup-terraform@v2
+      uses: hashicorp/setup-terraform@v3
       with:
         terraform_wrapper: false
 
@@ -61,7 +61,7 @@ jobs:
         
     # Save plan to artifacts  
     - name: Publish Terraform Plan
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: tfplan
         path: tfplan
@@ -93,7 +93,7 @@ jobs:
     # If changes are detected, create a new issue
     - name: Publish Drift Report
       if: steps.tf-plan.outputs.exitcode == 2
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       env:
         SUMMARY: "${{ steps.tf-plan-string.outputs.summary }}"
       with:
@@ -141,7 +141,7 @@ jobs:
     # If changes aren't detected, close any open drift issues
     - name: Publish Drift Report
       if: steps.tf-plan.outputs.exitcode == 0
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |