chore: remove extra script args in configuration

Author: louisunlimited

package.json

@@ -324,7 +324,7 @@
             },
             "markdownDescription": "Additional arguments to pass to `swift build` and `swift test`. Keys and values should be provided as individual entries in the list. If you have created a copy of the build task in `tasks.json` then these build arguments will not be propagated to that task."
           },
-          "swift.script.defaultSwiftVersion": {
+          "swift.defaultSwiftVersion": {
             "type": "number",
             "default": null,
             "description": "The default Swift version to use when running Swift scripts. If set, skips the version selection dialog.",