Bump SKC Ansible version status checks

Author: Alex-Welsh

terraform/github/terraform.tfvars.json

@@ -370,8 +370,8 @@
         "Ansible 2.16 lint with Python 3.12"
       ],
       "stackhpc/master": [
-        "Ansible 2.17 lint with Python 3.12",
-        "Ansible 2.16 lint with Python 3.10"
+        "Ansible 2.18 lint with Python 3.12",
+        "Ansible 2.17 lint with Python 3.10"
       ]
     },
     "stackhpc-release-train": {