chore(deps): update cloudposse/github-action-atmos-terraform-plan action to v5

Author: renovate[bot]

.github/workflows/integration-tests.yml

@@ -42,7 +42,7 @@ jobs:
           sed -i -e 's#__APPLY_ROLE__#${{ secrets.TERRAFORM_APPLY_ROLE }}#g' ${{ runner.temp }}/atmos.yaml
 
       - name: Plan Atmos Component
-        uses: cloudposse/github-action-atmos-terraform-plan@v4
+        uses: cloudposse/github-action-atmos-terraform-plan@v5
         with:
           component: "foobar"
           stack: "plat-ue2-sandbox"

.github/workflows/test-atmos-pro-enabled.yml

@@ -47,7 +47,7 @@ jobs:
           cat ${{ runner.temp }}/atmos.yaml
 
       - name: Plan Atmos Component
-        uses: cloudposse/github-action-atmos-terraform-plan@v4
+        uses: cloudposse/github-action-atmos-terraform-plan@v5
         with:
           component: "foobar-atmos-pro"
           stack: "plat-ue2-sandbox"