Update sqldef version to v3.8.11

Author: github-actions[bot]

action.yml

@@ -19,7 +19,7 @@ inputs:
   version:
     description: 'Version of sqldef to use'
     required: false
-    default: 'v3.8.10'
+    default: 'v3.8.11'
   config-file:
     description: 'Path to sqldef config file'
     required: false