fix(amazonq): duplicate command registration 'aws.amazonq.showTransformationPlanInHub'

problem: command is declared twice in package.json. This results in an error in the extension page under runtime status.

solution: remove extra command from package.json

Author: hayemaxi

packages/amazonq/package.json

@@ -639,11 +639,6 @@
                 "command": "aws.amazonq.showHistoryInHub",
                 "title": "Show Job Status",
                 "icon": "$(history)"
-            },
-            {
-                "command": "aws.amazonq.showTransformationPlanInHub",
-                "title": "Show Transformation Plan",
-                "enablement": "gumby.isPlanAvailable"
             }
         ],
         "keybindings": [