Variable::export should export use short-hand array syntax so db-tools exports more standards compliant code

Attached patch against drupal 10.1.x

Reviewed #25 with drupal:10.1.x, the patch applied successfully attaching screenshot for reference. it replaced all array() with [ ]. RTBC +1

#15 still needs to happen.

patch #25 is adding an additional change from the reroll

-   *   A prefix that will be added at the beginning of every lines of the output.
+   *   A prefix that will be added at the beginning of
+   *   every lines of the output.
    *

Failure is a legitimate one.

@TanujJain-TJ thank you for looking but you don't need to provide a screenshot of the patch applying as that's shown by the CI build

Adding tag.