Update terraform_plan.yaml

.github/workflows/terraform_plan.yaml

@@ -23,7 +23,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           github-server-url: https://github.e.it.census.gov
 
@@ -42,7 +42,6 @@ jobs:
 
       - name: Terraform Format
         id: fmt
-        uses: actions/checkout@v4
         run: |
           terraform fmt
           if ! git diff-index --quiet HEAD; then