upgrade terraform (#117)

Author: keithly

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
 
       - uses: hashicorp/setup-terraform@v3
         with:
-          terraform_version: 1.6.6
+          terraform_version: 1.8.5
 
       - name: Config Terraform plugin cache
         run: |