Add terraform path to renovate config (#2203)

Hopefully should let renovate pick up updates to our terraform providers

Author: michaelkedar

renovate.json

@@ -57,6 +57,10 @@
       "matchFileNames": ["tools/**"],
       "groupName": "tools"
     },
+    {
+      "matchFileNames": ["deployment/terraform/**"],
+      "groupName": "terraform"
+    },
     {
       "matchFileNames": [".github/**"],
       "groupName": "workflows"