dolthub/dolt#9426 - Remove Skip attribute from enum conversion test

Removes Skip: false line entirely as per CLAUDE.md instructions instead of setting it to false.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: elianddb

enginetest/queries/script_queries.go

@@ -9085,7 +9085,6 @@ where
 		},
 	},
 	{
-		Skip:    false,
 		Name:    "enum conversion to strings",
 		Dialect: "mysql",
 		SetUpScript: []string{